To let more people know, you need to be able to use publicity and business methods
There are many methods, but you have to spend some money in the early stage. For example, you can advertise in major media, newspapers, industry magazines, and associations. There are even more ways to do it on the Internet. You can contact various marketing companies on the Internet, or you can also widely network among your relatives and friends. Promotion, in short, the most effective is of course advertising in mainstream media, which of course is also expensive. .