User blog comment:MasterLongSword/Help with editing./@comment-1006487-20100919111051

You mean on the user page? You can edit it like any other page in the Wiki. There is a button with an Image and a + on it. You can upload your picture using this button and insert it afterwards.

For further help you may want to have a look over here: http://monsterhunter.wikia.com/wiki/Help:Add_images