The idea of studying a course in another country is an exciting one which gives you many more prospects and a broader view of the world than you would get by simply studying in your own country.
But it is important to make sure that you research the steps required thoroughly when you are considering the option, so that you make sure you take all the right actions at the right times. If you are accepted into a foreign study program you will need to have the time to arrange where you will live and how you will fund your studies and day to day living expenses while you are there, so it makes sense to get all the proper steps in place as soon as you can.
If you are interested in studying abroad you should ask at your local college or university to see whether they already have a foreign study program in place for students to take advantage of. Many do, and they will be able to take you through what is required and how to apply. Some programs are longer than others, and local schemes may allow for you to study in another country and incur no extra course costs by doing so