https://help.tallysolutions.com/docs/te9rel60/Shop/Accessing_Addons_Help.htm

Accessing Add-Ons Help

You can go to Add-on Help for detailed information on how to use the purchased add-ons.

To access help

1.    Press Ctrl+Alt+H. The Add-on Help screen appears as shown below:

2.    Select the required add-on. A document with detailed information on how to use the add-on will be displayed.

Note: To access help from Tally.ERP 9 Series A Release 4.93 and lower versions, press Alt+H.