You can't open a shop without credibility at first. In that case, guests won't come to buy things. You can do some virtual quotient to improve your credibility, and then turn to physical transactions. Of course, everything is difficult at the beginning. Business will certainly not be so good at first, so slowly accumulate experience.
Are you interested in calligraphy? You can go to the calligraphy class of Ruhong College to find out.