1. Go into the course and the section where the file to replace is located.

2. Click on the circle icon and then Edit.

3. If you need to update the name of the content block, you can do that in the Content Information

4. Scroll down to Attachments.

5. Click on Mark for removal on the old file.

6. To add the new file, click on Browse Local Files.

7. Find the file you are wanting to upload. Click on it and then click Open.

8. The new file should appear now under the old one.

9. Click Submit.

10. The updated file will appear now in the content block.