What type of 1099 are you asking about? What letters follow 1099 on your tax document?
What kind of 1099? There are like 2 dozen kinds. Is it a 1099G for Unemployment?
You can type unemployment into the search box at the top of your return and hit find. It should give you a Jump To link to take you right to it.
Or Enter a 1099G for unemployment under
Federal on left
Wages & Income at top
Unemployment - Click the Start or Update Button