These instructions are specifically for changing the grade view from percentage to real, and making sure that feedback is enabled.
Toggle Edit mode on
Click on Grades (Course Menu)
Use the dropdown menu to select “Course grade settings
Make this change in Grade item settings:
Beside “Grade Display Type” choose Real
Make these changes in User report”
Beside “show grades” choose Show
Beside “show feedback” choose Show
Finally, click on "save" at the bottom