There is an unwanted photo on the background of the Club's website

There is an unwanted image aka photo appearing in the background of the Club's website. Please advise where the setting is located to remove the background photo.  

You can find instructions for controlling site appearance here:

support.toastmastersclubs.org/doc/item/appearance

We'll need your club number to provide further assistance.

Club 2184.  Followed the provided instructions and removed the unwanted background wallpaper.  How do I edit my freetoasthost forum user id name?  I cannot find a way to edit the username or delete account.  Kindly advise.  

If you want to change your username, tell us what username you'd like to have, and an admin can change it for you.
 

This is a formal request to change my username to TASHIKALEWIS703.

Kindly advise when this change is configured and updated.

Thanks.

The change has been made.