Step #1: Click on the “Settings” option.

The first thing that you need to do is click on the “Settings” option.

This is what the “Settings” section looks like:

Step #3: Changing the Trim Size.

Now, we will be changing the “Select Page Trim.” 

To do this, click on the drop-down arrow.

These are the options:

For this demonstration, we will be choosing the “5” x “8” option. Feel free to explore all the other options in the application.

Afterward, click on the “Update” button.

This is what the page  looks like after: