help for VPN

GUYS I HELP ON HOW I CAN USE A VPN AND WHICH ONE YOU GUYS RECOMMEND......I FROM SOUTH AFRICA AND MOST OF THE ONLINE WORK IS ONLY FOR PEOPLE IN NORTH AMERICA.PLEASE GUYS HELP.I HAVE TRIED TO USE DO ONLINE JOBS BUT > SORRY WE ARE ONLY IN NORTH AMERICA AND EUROPE> IS ALL I GET.PLEASE HELP