Of you create your won dashoard it will appear with the internal ID number on the dashboard home screen. To modify the name to a human readable version do the following:

  1. Open your dashboard
  2. as an administrator you will see "Management" on the left menu. Click on "management".
  3. In "management", select "Saved Objects" to see your dashboards in the tab "Dashboards"
  4. Check you dashboard an export it. It will be exported as a json file.
  5. Open the exported json file a text editor.
  6. Change the "_id" field to your convinience and save the file
  7. Go back to your management console and import the file. You can override the existing definition.