Get your taxes done using TurboTax

Rent - Location A: Rental Income (Loss) $100, Unadjusted Basis of Assets $1000

Rent - Location B: Rental Income (Loss) $200, Unadjusted Basis of Assets $2000

Rent - Location C: Rental Income (Loss) $300, Unadjusted Basis of Assets $3000

Rent - Location D: Rental Income (Loss) $400, Unadjusted Basis of Assets $4000

Rent - Location E: Rental Income (Loss) $500, Unadjusted Basis of Assets $5000

Rent - Unallocated Expenses: Rental Income (loss) $-2500

in the desktop version, there is section D! towards the bottom of the k-1 form

check the aggregate box

total above  = -1000 enter on ordinary income line (this matches line 2 which it should)

on the line that has UBIA of Qualified property enter the total = $15,000

TT figures QBI deduction from your entries but you won't get any this year because of the loss on line 2.

form 8995A will be generated which is where the QBI is calclated.