To recover your account, please submit a recovery request through in-game by going to the login page and selecting:
Help > Hacked Account & Other Account Issues > Account Recovery.
Make sure to submit the request from a familiar device and provide all required and accurate information.
If your issue isn't resolved or your claim is declined through the in-game option, you can submit a recovery request for further assistance.
Please note that sharing and trading of a game account is a violation of PUBG MOBILE's terms of service. If you're involved in such activities, only you are responsible for your loss.