You can go to the GUI, Navigate to Dashboard ---> Status -----> Find out the widget that has been referenced----> you will find 3 dots in the top right corner of the widget with a small dropdown. When you click on that, you will see an option for "Remove". See attached. Hope that helps!
The Fortinet Security Fabric brings together the concepts of convergence and consolidation to provide comprehensive cybersecurity protection for all users, devices, and applications and across all network edges.