Originally Posted by brutal_descent
Find your city on RYM, and on the right hand side of the page there'll be the five latest venues in that city to be added onto the site in a column. Go to the venues page and find the venue the show was it. On the venue's page there'll be a prompt to add a show that's happening/has happened there.
I gave up, because that became way too much of a pain in the ass. Why can't you just make a list where you can enter in the information yourself?