Google may ask for a verification code sent to your recovery phone number or secondary email address.
✅ Google will either unlock the account immediately or ask you to wait 24–72 hours for a manual review. how to unblock a gmail account
If you're using a VPN or proxy, try disabling it: Google may ask for a verification code sent
If your account is disabled, you will typically see an option to "Start Appeal" . how to unblock a gmail account