How do i add a SECOND schedule c to my return

To add another business or Schedule C….

Go to Business tab-Continue

Choose Jump to Full List -or  I'll choose what I work on 

Business Income and Expenses-Profit or Loss from Business, click Start or Update.  

You should see the Business Summary page that lists your businesses, right below the list you can Add Another Business.

Be sure to add it under the right spouse if you are married.