1. Open the browser, and search for the mailbox official website whose password needs to be retrieved. 2. After input, click Forgotten Password under the login account. 3. Enter an email account to reset the password, complete the verification and click Next. 4. Use your mobile phone number to get the verification code and fill it in. Click Next. 5. Enter the reset password and click OK to complete the reset.

Login with a QQ third party on a third-party platform, and you can't directly enter the QQ number and password. You need to click the QQ icon in the login interface, and then enter the QQ number and password in the pop-up webpage to log in.