Set an action on each invoice
In Invoice View, each invoice takes an Action that classifies the credit:
These actions feed Table 4 of your GSTR-3B, so setting them here means your return is built on reconciled, verified figures rather than an estimate.
Export the workbook
Click Export Results at the top right. In a couple of seconds you see “File downloaded successfully”. The workbook contains:
The per-status tabs are what you send a client or a reviewer when they want to drill into one problem area.