How do i get rid of this thing?

What I’m trying to do

I’m trying to find out how to get rid of this

Things I have tried

tried turning off every setting i could think of but can’t find it.

I’d follow the troubleshooting guide (linked in the template when you created this post):

to find the culprit.

It could also help if you included what you wrote in your file, like copy the stuff from the source mode view.