1. In the event dashboard, click on the event app button.

2. Click on "App Layout" from the side bar.

3. Click on the add page button.

4. Click on the Create Page Button.

5. Select a feature page from the list and click on it.

6. Click on the "Create" button

7. View the details of the page and click on the "Save" button

8. Once the page is added, drag the page from the "Available Pages" section to the section in the middle.

9. Once the feature page is added, the page will now be visible on the event app.