There are two ways to enter information from Form 1099-MISC box 3 in TurboTax online program.
One way is use the "Jump to" method, here are the steps:
1. Sign into your account and select Take
me to my return
2. At the right upper
corner, in the search box , type in 1099 misc and Enter
3. Select Jump to 1099misc
4. On the screen Let's get the info from your
1099-MISC, enter box 3 information
See attached
screenshot
Or simply go to:
1. Sign in to your account and select Take me to my return
2. Across the top, select Federal Tax / Wages & Income
3. Scroll down to Self Employed 1099 MISC or Other Common Income 1099 MISC , select Start or Revisit to follow the prompts
[Edited 2/20/2017]