This might not be all you need but it's hard to explain basic usage in only so few words - posting it anyways in the hope it help you.
Section "3.11 updating BIOS" in your manual for Z370f explains how to update your BIOS.
The rest of your motherboard drivers can be downloaded at
https://www.asus.com/us/Motherboards/ROG-STRIX-Z370-F-GAMING/HelpDesk_Download/ and installed like you would normally install a pc application.