[A] In order to add all Journal ledger go to Tally Integration module >> Ledger Settings 

[B] Now scroll to bottom of the page where you will able to see Journal Entry Ledgers (Input) & Journal Entry Ledgers (Output). In here Input is for purchase and output is for sales invoice.

[C] Now click on "Add Ledger", a window will slide from right side add ledger in it and click on "Save Details".

Keywords: Add ledger, Journal Ledger