[quantim]

The first step would be to clear the browser cache and reboot the machine.

[Drago]

I believe the poster is referring to a Samsung cell phone?? “Samsung internet” is not really a device. In any case your “clear browser cache & (hard) reboot” is good starting advice.

https://www.androidauthority.com/clear-cookies-cache-samsung-device-3125666/

https://www.samsung.com/uk/support/mobile-devices/my-galaxy-smartphone-has-frozen-how-do-i-restart-it/