Once you are ready, you can now submit your entry for review by WarZone Gaming.
At this point in time this has to be done on the forum. In the future there will be a Steam workshop like system which will allow you submit your entry and have users rate your submission.
Head on over to: https://warzone.gg/forum/index.php?/forum/46-skin-submissions/
The template for submitting is:
Why do you want your skin to appear on WarZone Gaming?:
Please make sure you follow this template as your submission could be rejected.
Your submission can take up to 2-4 weeks for it to get reviewed by a member of staff.