Clips4Sale will allow you to upload your content once you signup.
Once you have your content uploaded, you will need to contact C4S to request it to activate your store. Once upon a time, you could get a store to go live with only one clip. Now C4S requires at least five clips.
There are various emails to use to get your store activated. One is
[email protected]
There are others, but you may have to do some digging to find them. The owner has two or more direct emails of his own, but I don't remember them.