@ChezChazz What is your user ID problem? You can make changes to your personal profile by going to your profile page (click on the icon at the top of any page that looks like a person) and it will take you to your profile page. The first item listed is ~ Your Actions ~
Click on any of the highlighted items to make your changes and don't forget to look for the green box at the bottom of the page and select "Save Your Changes" when you are finished.