im so dumb at this pls help

[zigiiiii]

So i tried the to do the tutorial and idk why but in my gpu z above 4g decoding is turned off and also the resizable Bar enabled in the bios

if someone is willing to teach me please reply and if you can i can give my discord and i can share screen it there

my specs
board: fm2a68m-dg3+
16 gb ram
rx 460 Sapphire 2gb single fan
amd a8 7600