Force grade from the Gradebook
To manually force grade an activity from the Gradebook:
Click Gradebook from the Class Homepage.
Click Class Grades.

Select the activity to be force graded.
Select In Progress from the Progress drop-down list.

Click Search.
Click the activity name in the results table.

Click Force grade active assignments from the activity's Gradebook data
NOTE: If there are active attempts for the activity, the number of active attempts is displayed in the # Active Assignments field of the activity data.

NOTE: If there aren't any active attempts, the # Active Assignments field will display 0 and the Force grade active assignments option won't be visible in the activity data.