Problem with web app design

Good day,

I can’t seem to get my web app to look good. In the builder, everything looks neatly aligned. However, when I view the preview, everything is out of whack.

Am I doing something wrong?

This is the editor

This is the preview

Hey there @Essie

Place invisible/transparent rectangles behind each of your groups and then group them together.

Like this:

Specifically for you:

You can also place a big rectangle behind all of these new groups and group that to keep all of them aligned together.