IELTS,TOFEL,PTE are the some tests we’re all familiar with. These tests are to be taken when a person applies for a PR visa or when applying to study abroad. . There are a lot of ways you can prepare for these exams for example : coaching , counselling ect. To choose which test is for you, you will first have to finalize which country want to migrate to and then the appropriate test required for it and then prepare according to test and its requirements.