1. If people don't know you exist, they won't buy from you.
2. If you want to sell 100 items but only have 10 in your shop then you have a problem.
3. You need materials to make items.
4. You need money to buy materials.
5. Be willing to lose money.
6. People want to know what they're buying. Have good photos and descriptions
7. Procrastinating doesn't earn money.
It can't get more simple than this.