How to enable graphic Driver in Dell Vostro 3902 , intel hd 4600 core i5

[h.gradl118]

I have Dell PC with intel HD4600 graphics.
I installed Hackintosh sierra to my Pc, but vram is only 7 MB.
My pc's Vram is 128 MB in windows 10 .
How to fix it?
Please help me.
Thanks

 

[P1LGRIM]

Does not require Buying Advice - Moved to Graphics.

 

[h.gradl118]

Advice

What do you mean?
Can you explain how to fix this problem?