https://help.tallysolutions.com/docs/te9rel64/Advanced_Features/Advanced_Accounting_Features/Altering_a_Scenario.htm

Altering a Scenario

When you don't want a voucher type to affect the scenario anymore, you can modify the existing scenario and remove the voucher type from the Include list.

To alter a scenario

1. Go to Gateway of Tally > Accounts Info . > Scenario > Alter .

2. Select the scenario to alter from the List of Scenarios .

3. Modify the details as required.

4. Press Enter to save.