That is a measurement of how well you fulfilled the basic requirements of this task on the basis of the instructions.
After the template and organization advice above helps you most in this category.
This will be a measurement of your power to use a range that is wide of structures without making plenty of grammatical errors. Before you take the IELTS, consider taking an English class or investing in a good grammar book for self-study if you have enough time (a few months or more. I often recommend this grammar book to intermediate and students that are advanced. It gives clear grammar explanations and possesses many practice exercises.
Here are some additional grammar tips that will help you, regardless of if your IELTS exam is originating up soon and you don’t have time to take a class or study a textbook!