Can't enter in bios

#1

I bought a Acer Aspire 3 A315-31-C343, it comes with Endless OS, I want to install windows 10 on is.
After turning on F12 boot menu I can’t enter in bios, F12 - enter in boot menu but I need bios, F1, F2, F9, F10, F11, F12, Esc, Del don’t work.

#2

Maybe this post or that link helps …

#3