Improvement in graphics.

[phildepain]

(12-04-2020, 10:38 AM)tesa Wrote: its a pc its old but i repaired it this july and made some upgrades graphic is intel i dont know the actual thing in my pc

That is your issue then.
This game engine is older than you ? it doesn't require a super fast pc. But there are minimum requirements if you want the ideal gaming experience. There are sites online that will analyse your pc performance. 
It can be frustrating I know, but the issue is with your pc.