Bugs, Edits and Publish

Need to edit 3 game features and fix few bugs for 2D game, after previous developer.
Edits:
1. Multiplayer score display (display user score, win text, items collected) after game ends.
2. Change item unlock.
3. Friend challenge.
Bugs:
After updating Unity version to 2021.3 I’m having some “authentication” bugs for Facebook apple google log in, also cocoapods for Xcode build.
OctaMan game is already published on Google play.
Need to fix pod and Xcode build for iOS.