Click on the red-and-yellow pencil icon to edit the batch (Editing is allowed only if the batch is in Batch Created state)
These edits can be done:
Deleting records from the batch (if the number of records in a batch change, remember to go to Workflow Actions at the bottom of the page and click on Re-calculate Amounts)
Processing Notes
Changing Payment Details
Amount Paid - to update automatically, click on Re-calculate Amounts
Currency - INR (Rs) for India
Click on the red-and-yellow pencil icon to the left of the row to edit a specific Donation Payment
To close a batch and submit for processing, click on the Submit button