1099-R Backdoor Roth IRA increasing my Tax

Hi Turbo Tax,

 

I entered my backdoor roth ira contribution and it increased my taxes by $1500. Can you please help me resolve this issue?

My 8606 (year 2022) Row 1 and 2 are having $6000. Row 3,5,13,16,17 is $12,000.

My 8606 (year 2021) Row 1 and 2 are having $6000. Row 3 is 12,000, Row 4, 5,13, 16,17 is $6000. 

Can you please guide me on how to avoid the duplicate Tax situation?