Question: how to do ielts preparation?
Answer: Understand the test format. Familiarise yourself with the format of the test by reviewing the content of the test, as well as the question and task types for each section. ... 
Practise with sample test questions. ... 
Official IELTS practice materials. ... 
IELTS Progress Check. ... 
Consider a preparation course. ... 
Register as soon as possible.