BjShare Prowlarr YAML file, with support for brazilian language on title. Instructions and results in comments below.

bjshare_gaucho.yml

---
id: bjshare_gaucho
name: BjShare
description: "Private PT-BR torrent"
language: pt-BR
type: private
encoding: UTF-8
links:
  - https://bj-share.info/

caps:
  categorymappings:
    - {id: 1, cat: Movies, desc: "Filmes"}
    - {id: 2, cat: TV, desc: "Seriados"}
    - {id: 3, cat: PC, desc: "Aplicativos"}
    - {id: 4, cat: PC/Games, desc: "Jogos"}
    - {id: 5, cat: Books/Comics, desc: "Mangás"}
    - {id: 7, cat: Other, desc: "Outros"}
    - {id: 8, cat: TV/Sport, desc: "Esportes"}
    - {id: 9, cat: Books/Mags, desc: "Revistas"}
    - {id: 10, cat: Books/EBook, desc: "E-Books"}
    - {id: 11, cat: Audio/Audiobook, desc: "Audiobook"}
    - {id: 12, cat: Books/Comics, desc: "HQs"}
    - {id: 13, cat: TV/Other, desc: "Stand Up Comedy"}
    - {id: 14, cat: TV/Anime, desc: "Animes"}
    - {id: 15, cat: XXX/ImageSet, desc: "Fotos Adultas"}
    - {id: 18, cat: Other, desc: "Cursos"}
    - {id: 19, cat: XXX, desc: "Filmes Adultos"}
    - {id: 20, cat: XXX/Other, desc: "Jogos Adultos"}
    - {id: 21, cat: XXX/Other, desc: "Mangás Adultos"}
    - {id: 22, cat: XXX/Other, desc: "Animes Adultos"}
    - {id: 23, cat: XXX/Other, desc: "HQs Adultas"}
    - {id: 24, cat: Books/Mags, desc: "Jornais"}

  modes:
    search: [q]
    tv-search: [q, season, ep, imdbid]
    movie-search: [q, imdbid]
    book-search: [q]

settings:
  - name: cookie
    type: text
    label: Cookie
  - name: info_cookie
    type: info_cookie
  - name: info_grouping
    type: info
    label: Torrent Grouping
    default: "<b>Important:</b> You must configure your BJ-Share account to disable torrent grouping. Go to <b>Configurações</b> (Settings) > <b>Agrupamento dos torrents</b> (Torrent grouping), select <b>Desativar</b> (Disable), and click <b>Salvar Configurações</b> (Save Settings)."
  - name: freeleech
    type: checkbox
    label: Search freeleech only
    default: false
  - name: sort
    type: select
    label: Sort requested from site
    default: time
    options:
      time: created
      seeders: seeders
      size: size
      name: title
  - name: type
    type: select
    label: Order requested from site
    default: desc
    options:
      desc: desc
      asc: asc

login:
  method: cookie
  inputs:
    cookie: "{{ .Config.cookie }}"
  test:
    path: index.php
    selector: a[href^="/logout.php?auth="]

search:
  paths:
    - path: torrents.php
      followredirect: true
  inputs:
    $raw: "{{ range .Categories }}filter_cat[{{.}}]=1&{{end}}"
    searchstr: "{{ if .Query.IMDBID }}{{ .Query.IMDBID }}{{ else }}{{ .Keywords }}{{ end }}"
    order_by: "{{ .Config.sort }}"
    order_way: "{{ .Config.type }}"
    freetorrent: "{{ if .Config.freeleech }}1{{ else }}{{ end }}"
    action: basic
    searchsubmit: 1

  keywordsfilters:
    - name: re_replace
      args: ["(?i)\\b(?:[SE]\\d{1,4}){1,2}\\b\\s?", ""] # remove SXXEXX or SXX from search

  rows:
    selector: "tr.torrent, tr.group_torrent:not(.season_header)"

  fields:
    category_raw:
      selector: a[href*="filter_cat"]
      attribute: href
      optional: true
      filters:
        - name: regexp
          args: '(?i)filter_cat(?:\[|%5b|%5B)(\d+)(?:\]|%5d|%5D)'
    category_details:
      selector: ":root td:contains('Categoria:') + td a[href*='filter_cat']"
      attribute: href
      optional: true
      filters:
        - name: regexp
          args: '(?i)filter_cat(?:\[|%5b|%5B)(\d+)(?:\]|%5d|%5D)'
    category:
      text: "{{ if .Result.category_raw }}{{ .Result.category_raw }}{{ else }}{{ .Result.category_details }}{{ end }}"
    title_group:
      attribute: data-torrentname
      optional: true
    title_search:
      selector: div.torrent_info[data-torrentname]
      attribute: data-torrentname
      optional: true
    languages_suffix:
      text: '{{ .Result.title_search }}'
      filters:
        - name: re_replace
          args: ['^.*DUAL.*$', 'Original Brazilian']
        - name: re_replace
          args: ['^(?!Original Brazilian$).+$', 'Original']
        - name: re_replace
          args: ['^(\w)', ' / $1'] # add prefix for title concatenation if languages are not empty
    title:
      text: "{{ if .Result.title_search }}{{ .Result.title_search }}{{ else }}{{ .Result.title_group }}{{ end }}{{ .Result.languages_suffix }}"
    imdbid_raw:
      selector: div.torrent_info[data-imdbid]
      attribute: data-imdbid
      optional: true
    imdbid_global:
      selector: ":root a[href*='imdb.com/title/tt']"
      attribute: href
      optional: true
    imdbid:
      text: "{{ if .Result.imdbid_raw }}{{ .Result.imdbid_raw }}{{ else }}{{ .Result.imdbid_global }}{{ end }}"
    poster:
      selector: div.group_image img
      attribute: src
    description_search:
      selector: div.torrent_info
      optional: true
    description_group:
      selector: a[href*="torrentid="]:not([title])
      optional: true
    description:
      text: "{{ if .Result.description_search }}{{ .Result.description_search }}{{ else }}{{ .Result.description_group }}{{ end }}"
    details:
      selector: a[href^="torrents.php?id="], a[href^="torrents.php?torrentid="], a[href^="series.php?id="]
      attribute: href
    download:
      selector: a[href^="torrents.php?action=download"]
      attribute: href
    size:
      selector: td:nth-last-child(4)
    seeders:
      selector: td:nth-last-child(2)
    leechers:
      selector: td:nth-last-child(1)
    grabs:
      selector: td:nth-last-child(3)
    date_raw:
      selector: span.time.bjtooltip
      attribute: title
      optional: true # Date is not available in the group torrents page
      filters:
        - name: append
          args: " -03:00" # BJ-Share time is UTC-3
        - name: dateparse
          args: "MMM dd yyyy, HH:mm zzz"
    date:
      text: "{{ if .Result.date_raw }}{{ .Result.date_raw }}{{ else }}now{{ end }}"
    downloadvolumefactor:
      case:
        "strong.free": 0
        "*": 1
    uploadvolumefactor:
      text: 1
    minimumratio:
      text: 1.0
# engine n/a

Install, add your definition, and enjoy