Hi,
I’m wondering if you offer an online store within a website to sell prints?
We have store functionality, which allows you to sell downloads and self-fulfillment orders, but initially to create your store you have to add your custom domain to your website.
Please see the help article, how to set up your store: https://help.slickpic.com/article/photography-store-how-to-set-up-your-store/