To verify an old Google account, follow these steps:
Visit the Google Account Recovery page.Enter your email and select "Try another way" if prompted for unavailable information like phone numbers.Use a recovery email to receive a verification code.Answer security questions (e.g., account creation date or past passwords).Verify using a trusted device previously used to sign in.Fill out the recovery form with accurate details if other methods fail.Once recovered, update recovery options, enable two-factor authentication, and secure your account with a strong password.