Everytime I open the brave browser it is only small then when I split it it also small

Please help me I don’t know how to fix this

image

What version of Windows?
What version of Brave?
What do you mean by “split” it?
What extensions do you use, and have you tried disabling them?

Windows 11
Version 1.45.123 Chromium
Everytime I split screen it is also small like this


Only dualless, I tried disable it is still the same