While inside the
software and working on your return, type foreign income in the
Search at the top of the screen (you may see a magnifying glass there).
There will be a popup that says Jump to foreign income.
Select that to get to the general area.
Also, please see the following IRS link about Aliens and income tax reporting https://www.irs.gov/individuals/international-taxpayers/aliens-which-form-to-file