Return the skins back to original index. ( Remove Site Builder page )
Design and Skin Customization
Interested to understand what things you tried when it stopped working for you. If you could give us some feedback on what steps you took it would help us smooth out the flow for other users, thanks.
Did you take a look at any of the Site Builder docs at anytime?
Docs: "Site Builder : Table of Contents"
https://www.jamroom.net/the-jamroom-network/documentation/site-builder