so i recently got redmi 9t and i'm trying to set it up everything is working fine except that whatever i do i can't get facebook app to send notifications i have tried everything set it to auto start and remove the battery restrictions but nothing then i found out that going to the setting >accounts&sync>add account there is no facebook there ,now if i go to the facebook account and hit it it doesn't show my account at all if i hit sync nothing happens i even tried to add another facebook account so i can choose between them but still nothing any help?
