Where do I choose the receipt file format for my school management system?

Once logged in, in the left hand menu, click "Finance"
In the expanded menu, click "Reports"
Under "Select Account", choose the bank account you want to pull a report for from the drop down menu
Select your date range for the report. This can be a daily reconciliation if required.
Under "Select SMS", choose your SMS provider. This will automatically make sure that the file is in the right format for your SMS.
Click "Download Payfile"