Hi and welcome to
D-A-L 
This is the index page with all the forums so to decide where to post, as fitting the content:
http://www.d-a-l.com/help/
It can be accessed by hitting this in the top left corner:
DAL Computer Help
After you've found which forum on their you want to post in, click the
New Thread radio button highlighted below, in any forum, to make a new post:
New post.jpg
If you hit
User CP on the top panel, you will be taken to the "User Control Panel" where you can see all your posts that you have posted or subscribed to.
Hope it helps. If yo have any more qs, don't be afraid to ask
