You can remove these apps (or re-install them if needed) using the XIAOMI ADB/Fastboot Tools.
https://github.com/Saki-EU/XiaomiADBFastbootTools
Alternatively it is possible to use the commandline:
pm uninstall -k --user 0 com.mi.android.globalpersonalassistant
pm uninstall -k --user 0 com.xiaomi.mipicks
pm uninstall -k --user 0 com.android.browser
pm uninstall -k --user 0 com.android.chrome
pm uninstall -k --user 0 com.miui.compass
pm uninstall -k --user 0 com.google.android.apps.docs
pm uninstall -k --user 0 com.google.android.apps.tachyon
pm uninstall -k --user 0 com.facebook.katana
pm uninstall -k --user 0 com.google.android.videos
pm uninstall -k --user 0 com.google.android.music
pm uninstall -k --user 0 com.google.android.apps.maps
pm uninstall -k --user 0 com.miui.videoplayer # May be the only app that displays HDR
pm uninstall -k --user 0 com.miui.player
pm uninstall -k --user 0 com.google.android.apps.photos
pm uninstall -k --user 0 com.miui.yellowpage
pm uninstall -k --user 0 com.google.android.youtube
pm uninstall -k --user 0 com.android.stk
pm uninstall -k --user 0 com.google.android.inputmethod.latin (after replace keyboard)
pm uninstall -k --user 0 com.android.cellbroadcastreceiver
pm uninstall -k --user 0 com.android.globalpersonalassistant
pm uninstall -k --user 0 com.xiaomi.glgm
pm uninstall -k --user 0 com.google.android.tts
pm uninstall -k --user 0 com.mipay.wallet.in
pm uninstall -k --user 0 com.facebook.services
pm uninstall -k --user 0 com.facebook.system
pm uninstall -k --user 0 com.facebook.appmanager
#pm uninstall -k --user 0 com.xiaomi.midrop
#pm uninstall -k --user 0 com.miui.calculator
pm uninstall -k --user 0 com.miui.weather2
pm uninstall -k --user 0 com.miui.notes
#pm uninstall -k --user 0 com.google.ar.lens
#pm uninstall -k --user 0 com.android.calendar
#pm uninstall -k --user 0 com.android.mms
Other apps? https://github.com/ramalhovfc/miui10-11-debloater/blob/master/miui-debloat.cmd
analytics
app vault
backup
Browser
calendar
catchlog
Games
joyose
msa
mi credit
mi drop
mi file manager
mi pay
mi recycle
miwebview
miuidaemon
music
notes
pai
partner bookmarks
quickapps
queickball
recorder
scanner
Translation service
uniplay service
vsimCore
wmservice
xiami SIM Activate Service
Xiaomi service framework
Weather
Yellow pages
App: Analytics
Package: com.miui.analytics
Result: Success
App: App Vault
Package: com.mi.android.globalpersonalassistant
Result: Success
App: Backup
Package: com.miui.backup
Result: Success
App: Browser
Package: com.android.browser
Result: Success
App: Calendar
Package: com.android.calendar
Result: Success
App: CatchLog
Package: com.bsp.catchlog
Result: Success
App: Feedback
Package: com.miui.bugreport
Result: Success
App: Games
Package: com.xiaomi.glgm
Result: Success
App: Joyose
Package: com.xiaomi.joyose
Result: Success
App: MSA
Package: com.miui.msa.global
Result: Success
App: Mi App Store
Package: com.xiaomi.mipicks
Result: Success
App: Mi Cloud
Package: com.miui.cloudbackup
Result: Success
App: Mi Cloud
Package: com.miui.cloudservice
Result: Success
App: Mi Cloud
Package: com.miui.cloudservice.sysbase
Result: Success
App: Mi Cloud
Package: com.miui.micloudsync
Result: Success
App: Mi Credit
Package: com.micredit.in
Result: Success
App: Mi Credit
Package: com.xiaomi.payment
Result: Success
App: Mi Drop
Package: com.xiaomi.midrop
Result: Success
App: Mi File Manager
Package: com.mi.android.globalFileexplorer
Result: Success
App: Market Feedback Agent
Package: com.google.android.feedback
Result: Success
App: Mi Pay
Package: com.mipay.wallet.id
Result: Success
App: Mi Pay
Package: com.mipay.wallet.in
Result: Success
App: Mi Recycle
Package: com.xiaomi.mirecycle
Result: Success
App: MiWebView
Package: com.mi.webkit.core
Result: Success
App: MiuiDaemon
Package: com.miui.daemon
Result: Success
App: Music
Package: com.miui.player
Result: Success
App: Notes
Package: com.miui.notes
Result: Success
App: PAI
Package: android.autoinstalls.config.Xiaomi.raphael
Result: Success
App: PartnerBookmarks
Package: com.android.providers.partnerbookmarks
Result: Success
App: Quick Apps
Package: com.miui.hybrid
Result: Success
App: Quick Ball
Package: com.miui.touchassistant
Result: Success
App: Recorder
Package: com.android.soundrecorder
Result: Success
App: Scanner
Package: com.xiaomi.scanner
Result: Success
App: Translation Service
Package: com.miui.translation.kingsoft
Result: Success
App: Translation Service
Package: com.miui.translation.xmcloud
Result: Success
App: Translation Service
Package: com.miui.translation.youdao
Result: Success
App: Translation Service
Package: com.miui.translationservice
Result: Success
App: UniPlay Service
Package: com.milink.service
Result: Success
App: VsimCore
Package: com.miui.vsimcore
Result: Success
App: WMService
Package: com.miui.wmsvc
Result: Success
App: Weather
Package: com.miui.weather2
Result: Success
App: Xiaomi SIM Activate Service
Package: com.xiaomi.simactivate.service
Result: Success
App: Xiaomi Service Framework
Package: com.xiaomi.xmsf
Result: Success
App: Yellow Pages
Package: com.miui.yellowpage
Result: Success