Below are the steps to Edit User overrides.

1. Go to the course page and click on the quiz you want to edit.

2. Click on the "More" option on the top menu and select the "Overrides" option.

3. Click on "Add user override".

4. Select the user(s) for whom you want to set overrides.

5. Adjust settings such as "New due date," "Time limit," or "Attempts allowed" as needed.

6. Click the "Save" button to apply the overrides.

The user overrides will now apply to the selected users for the specified activity.