Original: And although it is not expected of you that you will have prepared in advance for the assessment, it would help you to think of all the extra things you do as a carer and in particular the amount of time you spend on each of them.
Simplified: You are not expected to prepare in advance for the test. However, it will help you to think of all the extra things you do as a carer, and in particular how much time you spend on each of them.