Click upload file and choose your file. It should take a few seconds to upload, then you click "Post reply" and it should work.
Hopefully the guide I posted answered all of your questions, if you're still unsure of how to post a picture, please pm and I'll try to come up with a new way to explain it. In the meantime, I'm going to go ahead and lock this. If you have a problem with that, please, pm me.
