https://m.imgur.com/gallery/TbKAF1lStarting up requires various skills unrelated to your product or service offering. You need to learn how to write a Business Plan, how to pitch your project. There are technicalities of value proposition, minimum viable product. Then there are issues of customer acquisition, customer retention, costs there of, and lifetime value of a customer.
Google is your friend. Go, seek him out, for the truth to startup success is already out there in the public domain.