basically this Community Tutorial should work https://dietpi.com/forum/t/raspberrypi4-rpi4-upgrading-from-existing-sd-card-setup-to-boot-from-ssd/4555/1
basically this Community Tutorial should work https://dietpi.com/forum/t/raspberrypi4-rpi4-upgrading-from-existing-sd-card-setup-to-boot-from-ssd/4555/1