Check on www.pharmcas.org. THis is where you will apply to US pharmacy schools and where you can check information on schools which interest you. Make sure your schools accept or consider international students.
You will need to have prerequisite course completed (e.g. Bio, gen chem, O-chem, micro, anatomy, speech, etc.)
You will also need PCAT, TOEFL, 2-4 letters of recommendation by professor, advisor, or healthcare professional.
Best of Luck.