If the Form 1099-MISC were entered as income for your
Schedule C business, try editing or deleting them through the Schedule C section
of your return.
Use these steps:
- On the top row of the
TurboTax online screen, click on Search (or for CD/downloaded TurboTax
locate the search box in the upper right corner)  
- This opens a box where you
can type in “schedule c” (be sure to enter exactly as shown here) and
click the magnifying glass (or for CD/downloaded TurboTax, click Find) 
- The search results will
give you an option to “Jump to schedule c” 
- Click on the blue “Jump
to schedule c” link  
- Click Edit beside your business name 
- Click Update beside Business
Income 
- Click Update beside 1099-MISC
Income 
- Click Edit beside the Form 1099-MISC you want to edit 
 
Also see the information below.
  https://ttlc.intuit.com/replies/4233655