Shared Evo dashboards can only be amended by Administrator as follows:
Click Evo.
Click Published shared Evos.
Hover over the dashboard and click Edit.
Then click the Edit button on the pop up window to put the dashboard into Draft mode.
Rearrange and add apps as required.
Click Save and Close to commit the changes to the live environment without other changes.
Click Save during the edit process to dashboard to save changes, and then Publish to change the Permissions or Audience.