Remember that although people like to buy things, they hate to be sold to.
Read this blog to find out the best platforms for selling your products and how to appeal to customers.
I am not able to advise you on what you need to set up your particularly business, with your unique circumstances and how to do it all legally.
What I can to tell you after a few years in this space of craft business is - what I know, what I think you need to know and who to ask for help.
The key to confidence in your items is to seek out advice from people you trust to help you work out the value, and whether that will make it worth your while to get started.