dude i bought theese how can i water mark them?

You copy the image, and then put faint writing on the copy.

also i wont let me post a pic on the thread

You host the Image on imgur, and then c/p the link with img tags into your reply.

ya it only lets me veiw the image i need to edit some things THIS THREAD IS CLOSED UNTILL FURTHER NOTICE when i go on my hp and do editing