My Google Account Was Hacked

1- You should notify your dean and guidance counselor.

2 -You should review the google security checkup - https://myaccount.google.com/security-checkup/6

3 -You should change your password - https://myaccount.google.com/signinoptions/password

4 -You should log yourself out of all devices using this google tool. - https://myaccount.google.com/device-activity

5 -You should review all other security settings on your account using this interface https://myaccount.google.com/security?ref=home