How do you change the leave policies for any specific leave type?

You can change or edit the leave policies from the Web Dashboard.

In Truein Web Dashboard: 

Web Dashboard: Leaves > Setup Leaves > Leave Policies > Action Column > Click Three Dots > Edit > Edit the leave policies > Click Save

In the ‘Action’ column, you can select the ‘Leave Type’ you wish to edit. Then, click the ‘Three Dots’ followed by the ‘Edit’ button. Now, edit the leave policies and click the ‘Save’ button.