I'm having trouble changing my google account password

I tried to contact Google account recovery for can't change my password I tried to verify Google with my phone I used phone password and my fingerprint to let google verify me and keep making same pages both ways didn't work but I really need this account well its actually my school account and I keep reveive this message:contact your domain for your help and only option had is learn more or go back
only way to fix this problem is create account ,contact google account recovery ,delete my school account but deleting my school account requires to enter my google account password what should I do please help me !!!!!!​