To be able to post on our website, you'll have to contact our moderators at Discord
Another requirement, if we found that your addon/creations is not made with CoreCoder, you will not be able to post on the website. Other than that you'll have to send a featured image via discord(800x600 max 8mb). You will also need to make sure your creation is not NSFW. You'll also have to make sure your content is completed, not WIP and well polished. Our moderators will review your submission on Discord.