How to Change User Role in WordPress | Add WordPress User in WordPress
First, Go to the WordPress Dashboard. Now go to the user. Click on the username whose user role you want to change. Then click Edit. Next, scroll down the row. Click on the drop-down to view the available roles. Now select the new role that you want to give to your user. Then scroll down and click Update user to save your changes. And done. This way you can update any user’s information too.