Accounts Frozen Upto: Freeze accounting transactions upto specified date, nobody can make / modify entry except specified role.
Role Allowed to Set Frozen Accounts & Edit Frozen Entries: Users with this role are allowed to set frozen accounts and create / modify accounting entries against frozen accounts.
Credit Controller: Role that is allowed to submit transactions that exceed credit limits set.
Make Payment via Journal Entry: If checked, on invoice if uer has clicked on payment system open the journal entry else payment entry
Unlink Payment on Cancellation of Invoice: If checked system inlink the payment against the invoice else shows the link error.
Next: Tax Rule