If you are interested in studying abroad, you should ask your local college or university if they already have study abroad programs that students can take advantage of. Many do and they will guide you through what is required and how to apply.
Some programs are longer than others, and local programs allow you to study in another country without incurring additional course fees. Check out if your university offers a robust source for college and university study abroad admission.
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Each college or university has its own requirements that you must meet in order to be considered for inclusion in their overseas curriculum. You also need to find out when the application deadline for such a program is.
You may need to register twelve months before the program starts. If you don't plan ahead and decide a few months in advance that you want to apply, it may be too late.
There are two ways to get an application and it is important to know which application is suitable for the foreign university or college you wish to go to. Some may receive applications in person. In this case, it is advisable to visit the website and download the relevant documents to read and fill out.
The second way is through educational agents who already have good connections and agreements with certain foreign institutions in certain countries. If so, this is the best way to proceed.