From the online grading toolbar, select the rubric icon to open the Rubric/Grading Form side panel.
Click the cog icon in the Rubric/Grading Form side-panel to open the Rubric and Form Manager.
The currently attached, or first alphabetically sorted, rubric or grading form will be shown on first launch. Use the Menu icon, to open the options menu. The currently starred rubric and grading forms are listed beneath the Rubric and Grading Form libraries.
Select the rubric or grading form you would like to remove the star from.
To the right of the name of the rubric or grading form, you'll find a blue star icon. To remove a star from a rubric, select the icon. The rubric or grading form will still be available in its relevant library.