New intstall pi4 with 4gig ram

Hi,
My sd card is wasted again
I see tons of possibilities to install new version of HA onto a pi 4

Which method should i follow nowadays?
Raspberry pi with 4 gig ram

I want the supervised version.
I have an sd card and an usb stick (i previously booted from sd card but data is on usb stick)

Someone pls help me?
Thx