To grade an assignment go to Report Center → Assignments.
1. Select the Ungraded tab, hover over Manage on the user's assignment, and click on Grade Assignment.
2. The Assignment Grading window will appear, displaying the user's name, time and date of the assignment's last modification, and the user's reply.
By scrolling down the Assignment Grading window, you will be able to add comments and grade the assignment. Your comments can include an image or even a link with useful resources.
This is how the graded assignment will look to your users.
To grade a File Assignment you can follow exactly the aforementioned process, however, you will have the ability to view the file/files learner has uploaded. You may even add a file to accompany your grading.
All of the graded Assignments can be found under the Graded tab.
Find out more on how to create an Assignment learning activity, in our respective article.