Hey!

To study abroad, it is not necessary to apply in any such organisation. These organisations are just to guide you towards your path. You can directly apply in different entrance exams to study abroad.

You can apply for the below mentioned entrance exams to study abroad:

1. IELTS
2. GRE
3. TOEFL
4. PTE

Visit the below mentioned link, to get information about everything that you need to know about studying abroad:

https://www.careers360.com/articles/Universities/Studying-Abroad-Everything-YOU-need-to-know

This is the link for different courses and exams that you can give to study abroad:

https://www.careers360.com/articles/study-abroad-countries-courses-tests-visas-more

Hope this answer helps!