It's normal to be afraid of dealing with strangers when you first start a business. It's good to be familiar with it. What you said is that you are not afraid to sell things directly with strangers, because you have just started a business, have no experience and are under too much psychological pressure. Habit takes time.
But if you really don't want to do business, change your career. I think it's better to run and exercise first if the family's economic conditions permit.
Question: Is your company a manufacturer or an agent?