We can help improve your writing with professional editing services found in your My Student Account at www.aehelp.com.
You can just pay for Task 1 and 2 editing services.
This is 6 cents US per word, so 150-word Task 1 is 9 USD. This is a pay-on-demand service and you can access it from your My Student Account at www.aehelp.com, just click the Task 1 and Task 2 green buttons.
You can choose an essay from the list or copy/paste your own. You will get the edited essay back with corrections, feedback on how to improve, and an estimated band score, in 48 hours or less.