Do NOT add FL as a state if no return is needed. For any income from that state use US as the state and for resident state you can use US or FL, I think. You will only be filing a 1040. 

If you have charged an REP for a return you did not need, contact support to reverse the charge.

https://proconnect.intuit.com/support/en-us/help-article/taxation/contact-lacerte-help/L4c6BR3CZ_US_...