What kind of LLC do you have? If it is a Single Member LLC you File it on your personal1040 return on schedule C. Unless it is an S corp. For S corp and other kinds of LLC you need the separate Turbo Tax Business program, which is a separate program from the Home & Business personal program.
Then....
You can only import Quickbooks to Turbo Tax Business if Quickbooks is installed on the same Windows computer. So you can not import from QuickBooks Online or QuickBooks for Mac.
How to import from QuickBooks into Windows Desktop personal programs
https://ttlc.intuit.com/community/entering-importing/help/how-do-i-import-quickbooks-data-into-the-t...
How to import from Quickbooks into Windows Business program,
https://ttlc.intuit.com/community/entering-importing/help/how-do-i-import-quickbooks-data-into-turbo...
