How to remove widgets from the side of my screen in horizontal mode

It’s getting a bit annoying so I removed the widgets but it’s still in the way.
I seen articles telling me to backup my phone and erase my phone but I think that’s not a option because my iCloud storage is full please help!

Hmm, are you using an app, or the site on a mobile device? Because I don’t get notification widgets on my computer.

That looks like the app.

any time I go into horizontal mode this pops up