I also did it but via Adguard. I think there’s no option to block internet access for an app in Samsung One UI. Only found option to disable background use of internet for apps
Also try Kvaesitso
Kiss launcher is kinda like it
Nova us the best for me, always been. I also used Lawnchair for a long time and it’s almost as great if you’re fussy about Nova’s new owner and stuff
I also did it but via Adguard. I think there’s no option to block internet access for an app in Samsung One UI. Only found option to disable background use of internet for apps