Your iCloud account data can be used to unlock your disk and reset your login password if you forget it. Your login password is needed to decrypt your data. If FileVault is turned on and you have a FileVault Recovery Key, you can use that key to reset your password. Reset Your Password Using a FileVault Recovery Key Note: Make sure to create a new login keychain. If you were able to reset your password with the Reset Password assistant, log in to your account using your new password.

To exit without resetting your password, choose Apple menu > Restart. If you need to connect to Wi-Fi, move your pointer to the top of the screen, and use the Wi-Fi menu to connect.You can use FileVault to reset your password Choose System Preferences from the Apple menu, then click Users & Groups.Log in with the name and password of the other admin account.If you know the name and password of an admin account on your Mac, you can use that account to reset the password. Reset Your Password Using an Admin Account

Click the arrow next to the Apple ID message, then follow the onscreen instructions to enter your Apple ID and create a new password.

At the login screen, keep entering a password until you see a message saying that you can reset your password using Apple ID. If you don’t see the message after three attempts, your account isn’t set up to allow resetting with Apple ID.

In some macOS versions, you can use your Apple ID to reset your login password. If that works, you should be able to use the new password from then on. If you just changed that password and the new password isn’t working, try the old password first.

Try to log in with the Apple ID password that you use for iCloud.

If that works, you can then add a password by following the steps to change your password.

If the password field shows a question mark, click it to display a password hint that might help you to remember.

If your keyboard has Caps Lock turned on, the password field shows a Caps Lock symbol.

Make sure that you’re typing the correct uppercase or lowercase characters.

If you don’t remember your password, or it isn’t working, you might be able to reset it using one of the methods described below. Select your name from the list of users When You Don’t Know Your Password

Macos password reset