In order to add solution to an existing question, you can:

1. Click on "Courses" 

2. Select "Content Repository"

3. Click on the "Questions" tab.

4. Select "Create Question"

5. Choose the question type from the drop-down.

6. Here, you can select course, add the question text and options.

7. Once done, Click on the "Settings" button as shown in the screenshot below.

8. Scroll down to the bottom to add the solution.

• You can add text as solution here.
• You can add links to documents or videos from here.
• You can also add images here. (Formats supported - jpg, jpeg & png)

9. Click on "Add" once the necessary changes are made.