Board Thread:Support Requests - Getting Started/@comment-24524462-20160212081223/@comment-5811199-20160214232946

If you copy the link from the search result, you'll get a username from the link (it will go have something along the lines of ). You can take the username to get to the user's contributions and delete them.

A quick note though, the VSTF usually globally block users who have recently created ad spam (say, from this year), so it doesn't hurt to report those after deleting.