Medion Erazer Deputy P40 (Clevo V155RND) mod bios, How to Boot Guard Signing Keys

Hello.
Laptop Clevo V155RND Medion Erazer Deputy P40
i5-12450h
RTX4060
My bios i read with spi programmer and bios have unlocked advanced menu.
Bios without Signing Keys not working.
I need or how to signing keys.

I have tool to signing keys nad botguard keys in zip archive.
link: 94.06 MB file on MEGA