1. Click on the new blank side.

2. If you want to add text, images, or videos, click and drag any of the text box elements on your right.

Here is a video walk-through on how to do it:
1. Click on the new blank side.
2. If you want to add text, images, or videos, click and drag any of the text box elements on your right.
Here is a video walk-through on how to do it: