I need to know how do I declare my self employment I do in my time off hair salon and baking my customers pay me in cash

If your self-employment income was only from cash, personal checks, credit card payments, or cryptocurrency 

1. Open your return and type Schedule C in the Search box.

2. Select the Jump to link. This will take you to where you can enter any cash, personal checks, credit card payments, or cryptocurrency (Form 1099-K) related to your self-employment.

3. You may first be asked some general questions about your business. After you answer them, you’ll be taken to the Let's enter the income for your work screen.

4. Select Other self-employed income and provide all necessary information.