conditional admission
Conditional admission can be granted in Britain, which means that you can apply for a university first without providing language scores.
Unconditional admission
Canadian schools rarely offer conditional admission (especially top universities).
Application material
The application materials are transcripts, graduation certificates, letters of recommendation, personal self-reports, language scores, etc.
Language achievement
IELTS 6.5 or above still needs to provide materials.
Entrusted intermediary
If you entrust an intermediary, these things will be done for you.