To reset your Apple ID password, go to iforgot.apple.com and enter your Apple ID. Follow the instructions to verify your identity using a trusted device, recovery email, or by answering security questions. Once verified, you’ll be prompted to create a new password. Afterward, update your Apple ID password on all your devices for continued access.
Source: https://vocal.media/earth/how-do-i-reset-the-password-of-my-apple-id