i don't know what i do now

Answer 1

Practice and build your own stuff using the knowledge you have.

Look at other guides and tutorial series online, as they may delve in to other topics, or maybe will explain certain concepts better than they do on this site (for you).

Begin to look at libaries and what ones interest you. Learn said libary, and make shit again.

Repeat.

Answer 2

do same exemple in the you tube

Answer 3

ok

Answer 4

thanks

Answer 5

Do something

Answer 6

Purchase a C++ book, extend your knowledge. Imply it towards bigger projects or games if you enjoy game development.