You can post your prompt now in the same thread and it would be really useful for us to provide you with more meaningful feedbacks as Pahan has mentioned.
Overall, I think this essay is very well written. You have excellent grammar and impressive vocabulary. Have you managed time and finished this in 30 mins?
Yes, you follow the right approach, good grammar and vocabulary too :)
However, you need to do more practice with time and bring your time down to 30 mins to be on safe side. Follow this approach (you are almost there) , it helps you manage time effectively.