1. Select the topic option on the right-side column of the screen. 
  2. Then select manage topics.
  3. You will see all the topics that you have created.
  4. Click on the dotted menu on your left-hand side of the topic you want to add documents & select add documents you need to add.

You can add different file formats of your choice. Example: Word,PDF,Excel,CSV 

5. Click the add assignment document button in red in the new window.

10. Next, add the title of the document and the description.

      11. Next, choose the document you want to add.

 12. Finally, click the add button to save the document.