You can always remove an app from any dashboard. By removing the app from the dashboard you will automatically remove access and this app for all users/employees you shared it with.
First, choose the dashboard you wish to edit from the drop-down menu in header.
You will see a list of applications on this dashboard. Find the one you wish to remove and click on the three dots icon. Click Remove to delete the app from the dashboard and remove access for all users/employees.
To read about how to add applications to dashboard, click here.
To read about how to edit the applications, click here.
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