it's not hard.

please take note.

YOUR : [to show possession]
example - i like your shoes.
YOU'RE : [you are]
example - you're an idiot.

THEIR : [to show possession]
example - i grabbed their tickets.
THERE : [a place]
example - i'll meet you over there.
THEY'RE : [they are]
example - they're done.

ITS : [to show possession]
example - the dog is in its cage.
IT'S : [it is]
example - it's pouring outside.

TWO : [the number after one]
example - i have two apples.
TO : [expressing direction or motion]
example - move to the front.
TOO : [in addition]
example - i'm going too.