If you've been unable to import this information into your return, you can enter it manually. I'm sharing a TurboTax FAQ below that will instruct you on how to enter this info.
Where do I enter Form 1099-INT?
*** I am NOT a tax expert. I am a seasoned TurboTax user, and volunteer to provide assistance to TT users. Nothing I post is to be considered TAX ADVICE; I bear no legal liability for responses.***