what step do I have to take to sell my stuff, like what I have to do to sell my level design and models of weapons. Please tell me were to go or what to do.
Hope to here from someone soon.
Start from reading sticky topic in this subforum. Marketplace Info and Guidelines: READ FIRST - Marketplace - Unreal Engine Forums
Then few lines down the first post you have link: https://www.unrealengine.com/marketplace/marketplace-submission-guidelines