WordPress allows you to manage user information such as changing the role of the users to (subscriber, contributor, author, editor or administrator), create or delete the user, change the password and user information. The main role of the user manager is Authentication.

To add a user, click the ‘Users’ tab (under Plugins) in the left sidebar of the WordPress dashboard. Once clicked, you can add new user by clicking the ‘Add New’ button at the top of the page.
Input the required field such as the username and email address. You can also manage here the role of the newly created user.

To change the password, click the show password button and replace the text with your preferred password

Click the Add New User button to finalize.