help me understand what is connecticut income tax adjustment

My daughter works and lives in CT. She only got W2 from her job. BOX 17 STATE INCOME TAX $4025.26

She is work on her tax file with turbotax. When she is working on the state tax, there is a term" enter your income tax adjustment" under" connecticut income tax adjustment"

which said : include ALL CONNECTICUT INCOME TAX deducted on your federal income tax return EXCEPT that deducted on federal FORM 1040, or federalFORM 1040SR, SCHEDULE A.

 

income tax adjustment_________

 

 

 

shall she put that number on the line?

 

Thanks