Kiosk on RPI Display 480x320

Hi,

I’ve got totally stuck trying to run chromium im kiosk mode on my rpi 4.

This is my display


And this is what I see when boot is done:

Please suggest

Maybe it’s sending data to hdmi? Is there a way to change it?

Yep, it was sending data to HDMI. I turned it off and everything is smooth now.