Help with partitioning a hard drive

I plan to reformat my hard drive, and I want to partition it, but I don't know how.

Could someone please guide me with simple directions.

Thank you.

>>9
HEY, GUY WITH FLAIL UP ASS, I DIDN'T KNOW HE WAS PARTITIONING HIS MAIN C DRIVE. SO STOW IT. HOW ABOUT YOU ACTUALLY PUT IN SOME HELP RATHER THAN YELL AT PEOPLE. FUCKING DUMBASS STIRRING UP SHIT FOR NO REASON.