PLEASE HELP

[lunar shore]

Fortnite keeps resizing, it just happens randomly and doesn't let me interact with the game (this is the only game where it happens)
It's like the 3rd match I lose because of this, pls help

[low holly]

same problem bro 🤬

[calm nebula]

Not me

[zenith grove]

i can't even get pass this screen

[heavy plank]

whats your resolution set to for your GeForce Now and the game?