If you have only ever logged in with Google/Apple and wish to reset your password, please go to secure.atgtickets.com, click on "Account" in the top right corner, then select "Login or Register".
Select "Recover Account" and enter the email address you use for your Google/Apple account.
You will receive a One Time Passcode (OTP) to verify your account. After this reset, you will then have an ATG Tickets password, which you can use to log in alongside your email address. You can also still use your social login.