WordPress Experts… Problems with Ultimate Members after site move

I had installed wordpress on the root of the domain and started using Ultimate Members, today I decided to move the site to a subdomain, the move went fine with images, comments etc but when I deleted my user/pass from the root and then tried to login to the subdomain with the same user/pass it says the user doesn't exist

The way I moved the site was:
Downloaded all files from root, uploaded them to subdomain, changed urls in wp-config, and used velvet blue plugin to update the urls to…

WordPress Experts… Problems with Ultimate Members after site move