There are a multitude of e-commerce CMS available through Softaculous. If you have a hosting plan that supports it, then check the options available. I've tried a few, but the problem for me is that I need crypto payments, and not fiat.
I've just set up,
Bin That !!! using Maian Cart. I have only just installed it as a shop associated with my Crypto Coin Tree project, and I haven't used this cart before, so it is a bit experimental at the moment. I've got some demo shops on domains for sale, and I'll dig those out for you later if you are interested.