Labels are visible to both teachers and students, and can be used to differentiate assignments in a class. If you no longer need a label, you can remove it from your assignments.
STEP 1: Open the assignment you want to remove the label from
STEP 2: Click the "edit" button in the assignment
STEP 3: Click on "my instructions" in the top right hand corner, and then click the edit pencil icon next to it
STEP 4: Click the "X" next to the label you want to remove, then click save
