Making it work

May 14, 2015 at 12:18 AM
Edited May 14, 2015 at 12:18 AM
Hello. I've tried to get it working but don't see anything.

I've activated the solution, go to a web part page in design view and there's nothing like what your image shows.

Also, I have no idea where the "SharePoint User Code Host service" is in Office 365.