Dude, no pics? I know that since its a map discription you dont really need them, but you would get way more downloads if you had pics and a discription.
There are rules about posting a map. And very easy to follow instruction. I suggest you read these and fix your post or it will be locked. Forge Hub - Announcements in Forum : Halo Forge Maps I'm also pretty sure you meant to post this as a map no as a map preview? Because if it was a preview it would not be ready for download