How to remove the white box at the edge of the picture

Help & Support
#1

Hi,
i want to remove the white box at the edge of the picture on the viewer pane.
Any help would be appreciated

image
image956×740 112 KB

#2

Preferences / Viewer / Viewer Pane / Frame picture

#3

Help1
Help1770×1032 34.6 KB

Help2
Help2741×1032 31.7 KB

If you want both you need to do location 1 and 2

#4

Got it. Thank you very much.

#5

I tried as you said. Thank you very much for your help！