Same principle for your task: Gigabyte Z390 Aorus Pro Wifi - Enable SPD Write - BIOS/UEFI Modding / BIOS Modding Guides and Problems - Win-Raid Forum (level1techs.com)
A lot more to read in the forum with similar request to the Aorus Z390 series.
In your case you’re going to try, to set the parent menus/or the string itself, depends if the related sub-menu is already present, to USER instead of Default, on the ones related to CPU configuration and Chipset.
DO NOT touch the Failsafe/Optimal settings, this will break the bios/NVram.
This as its own risks of failure, in your motherboard covered by the Dual-Bios feature.
Good luck and only proceed if you know how to recover the motherboard in case of failure.