How do i post screenshots on my post?

Ok i hate to sound like a complete tool and an absolute idiot, but the truth is that ive only just become a member of the forums here.

If someone could tell me how to set my screenshots onto my posts it would be greatly appreciated.

Thx very much

Zades~

Upload them to www.photobucket.com or another image hosting site, then use the [IMG] tags to link to here from there.