Pc games okay to play on my laptop

Any game made in the last 5-6 years run on any type of setting over Low will be slow on that laptop.

Take this as a lesson, don't buy the cheap things just because they are cheap before knowing what it's capabilities and drawbacks are. Especially laptops that you can't upgrade like you can a desktop.
 
It uses an Intel integrated GMA 4500MHD video chip. It is not a gaming video chip by any means. It can play some games at low settings, but don't expect too much.

Nothing you can do other than:

1) Lower resolution and graphic settings
2) Buy a new laptop with a video chip that can be used for playing games.