When you Add another 1099-INT and:
1) .....get to the page that asks for the bank name...you scroll to the bottom of the page and
hit the button for "Enter A Different Way".
2)...on the next page you select the investment type (1099-INT) and "Continue"
3)...then on the page that allows you to upload, you ignore all the box selections there and hit the
"Type it In Myself" at the bottom of that page.
_______________
And...off you go