How to use Lambda Layer With Serverless Framework

serverless.yml

org: abhagsain
app: abhagsain-app
service: abhagsain-app
frameworkVersion: "3"

provider:
  name: aws
  runtime: python3.8
  httpApi:
    cors: true

layers:
  mylayers:
    path: my-layers # This is the name of the folder in the current directory. 

functions:
  create_user:
    memorySize: 512
    handler: handler.create_user
    environment: ${file(env.json)}
    layers:
    # This should refer to the layer name in the layers section. It should be named as PascalCase (First letter of the word should be uppercase) and should end with 'LambdaLayer'
      - { Ref: MylayersLambdaLayer } 
      - arn:aws:lambda:us-east-1:770693421928:layer:Klayers-python38-spacy:42 # And you can refer to public layers as well. Max of 5 layers can be referred