Adding a changes my layout of the following pages? (AP2)

When I add a page before the following (they are all text areas), it suddenly switches the horizontal layout, what can I do to stop that from happening?

https://preview.redd.it/osjro46a4s9h1.png?width=505&format=png&auto=webp&s=1638c3af4534ecc3c1f7fca243efd41de34038c3

https://preview.redd.it/czjltzse4s9h1.png?width=551&format=png&auto=webp&s=aff4f87f719d9911123fe76798ae227751ce9785