To enter invoice details like date, number, and values in BUSY you can follow these steps:
Step 1:Go to Transactions menu,
Step 2:select sale to add invoice details,
Step 3:The transaction window will appear you can add all the details like date,number,values,item details and apply tax then save the transaction.
If you want to save your gst return as JSON format file on your Desktop, you can do below thing:
Step 1:Go to Display menu,
Step 2:Select GST Reports,
Step 3:select GST Returns,
Step 4:Open the return for whatever report you want to generate now,Select a date range, then create a new folder on your desktop,and provide the path to the new folder instead of the default path,Generate the report,and it will be saved on your desktop.