In the Account Write off event there is one Offset and Accrual accounting class, want to know from w

In the Account Write off event there is one Offset and Accrual accounting class, want to know from which setup system is picking

 

Event Class : Accrual Write Off

 

Event Type: Accrual Write Off

Accounting Entry

Dr to Accrual account

Cr to Offset account.

Can you please help me to find out the exact fields in the set up. Want to change the Default Accrual and offset account.

Thanks

Chandrasekar