Change window size

Rainbow Six Siege
#1

TRN Tracker app in not fully visible. The only way I found to fix this is to change Windows scaling to 100%, but that affects all other apps. Is there any way to change window size without it?

#2

Hi, option 1 from this guide:

https://feedback.tracker.gg/t/troubleshooting-app-display-scale-cant-see-the-full-app-window-within-my-display/17850/3