All templates in Dashpivot can be changed, but the place to edit them depends on where they were first created:
Editing Team Folder Templates
These templates were created within a specific team folder. They cannot be edited by Team Members.
Go to the relevant folder & select the Templates tab at the top
Click on the relevant templates checkbox
Click Edit Template
Editing Home Folder Templates:
These templates were created in the company Template Library, and can only be edited by organisation controllers.
Go to the Home Folder
Click on the Template Library tab at the top
Click on the relevant templates checkbox
Click Edit Template