For Majority of the Countries, pursuing Postgraduate Education require you to first get your GRE/GMAT/Respective Score required by the University corresponding for the Program youre applying to besides your TOEFL/IELTS English Proficiency Score. This year due to Covid however, some of the Best Universities waved off the GRE Score Part but thats not the case every year, and you must confirm with the Relevant University's Admissions Office. After this, you need to get ready with your Application and relevant documents. Once you secure admission you need to get the VISA, Funding/Apply for Loan or Scholarships or manage funds as well as get relevant Insurances.

For more information about Study Abroad do follow the link below

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