Set Defaults
List of Default Settings Available
Menu => File => Set Defaults
Date Periods
Standard Accounts
On / Off Switches
Numeric Settings
Multi-Year Database Linking
Mail Settings
IRN (E-Invoices) Settings
dsGST portion of settings for enabling e-invoicing
To get the details required here can be got from the portal of your GSP and from the e-Invoicing Portal of GST.