Acer aspire a315-53

I wanted to unlock the advanced mode in my bios, to add vram to the integrated graphics card, I've watched several tutorials, but none of them unlocked the advanced mode, if anyone can help me.

Model: Acer aspire 3 a315-53

Bios website: https://www.acer.com/br-pt/support/produ...=A315_53;0

Direct download: https://global-download.acer.com/GDFiles...ER&SC=PA_3

It's version 2.02

Thanks!