TO USE A SIG created here at Checkpointdelta right click on the new sig and select Properties, you will see something like:
http://www.checkpointdelta.net/htm/u...g123456789.gif

Copy this this and then go to your profilr (User CP button at the top of the page) then click on the Edit Profile link, when your profile opens up there is a box called Signature in this box type

*img] then the url you copied earlier then [/img]

(Change the starting * to a [ and make sure there are no spaces.....)

Your sig will then be shown on all your posts.

TO USE AN AVATAR

First get the URL for the avatar by rightclicking it and selecting proporties..
Then go into your profile and click on Edit Options and then click the Change Avatar button near the bottom.

There is a field which asks you the URL of the picture to be used just copy the url you got from the proporties box on your avatar.

The above instructions can also be used on 99 percent of other forums not just Checkpointdelta, but if you have problems at other sites please ask the webmaster of that site