How can I install [MediaTek.NTAMD64.10.0] MT7921 / MT7921K Driver

Looking at the Windows drivers, it appears that the chip is [MediaTek.NTAMD64.10.0]
; MT7921 / MT7921K

This chipset appears to be supported in kernels newer than 5.12. Are you dual-booting Windows? If so, make certain that fastboot, hybrid boot and hibernation are disabled in your windows install. IOW, Windows should always be completely shutdown. It wouldn’t hurt to try another kernel as well.