Drap and Drop the script to Add Facebook Login SystemFacebook PlayFab Authentication SystemEasily add Facebook + PlayFab Login SystemIntegrated professionally so you don't have to do any thing. Just attach the script that is provided and fill the details (as shown in Video) and Enjoy Facebook Authentication in your Project.And Assign the Names and Profiles to PlayFab ProfilesNo Coding RequiredRequires Facebook Unity SdkPlayFab Unity SdkHow it will look likeA Facebook prompt will be opened that will ask the user to continue with the user that is logged in to Facebook.or A Facebook prompt will be opened that will ask the user for Email/Phone and Password if no Id is logged into Facebook.How I can call a Function when the user is logged in?You can use the UnityEvents that is visible in the Inspector.