How to post picture's

Hey guy;s how do you post picture's here on the forum,i know iam a
computer moron! I have a few car's that i like to sell or trade,i am
looking for a good rc8 roller that is in good shape.I have at the moment
a losi xxxx buggy all grafite,tc3,lighting stadium pro truck roller,and a few
nitro motor's I know nitro is a bad word here r&b motor c7,runs good
os vspec runs can't hold a tune ,and some other stuff.Any help Thanks!