After ipad os 18.3 update bgmi lags and game mode not enabled

After recent update of ipad 18.3.2 my bgmi was starts lagging and facing frame drops in game i tested the game in cool temperature under ac and my battery is 80 game is lagging and huge frame drops occur and the main thing the game mode is not working for bgmi it didn’t show up while game is starting so please fix the issue apple team