Here you go... https://omegaforums.net/threads/please-read-new-security-measures-for-the-sales-sections.16994/
Read this first. https://omegaforums.net/threads/please-read-new-security-measures-for-the-sales-sections.16995/ It's possible to get access earlier, but you will have to contact a staff member ( https://omegaforums.net/members/?type=staff) and establish your bona fides before getting access.
No post farming. If you have references from eBay or other forums, contact @DLT222 about getting permission to post in the sales forums.