Remember that to sign in to YouTube, you need to use your Google Account email address and password. If you reset your password, it will change for all Google services on the account, such as your Gmail account.
Reset your account's password
- Go to YouTube Account Recovery.
- Enter the email address for the account.
- Answer the questions to prove ownership of your account.
- If you have a recovery email address or phone number set up, you may be able to use those to recover your account. Otherwise, look for the Verify your identity link to prove account ownership and recover your account.