Hey Amirali,Hello fellow IELTS worrier!!
thumbs up for your band scores!! Hope you would get your desired score next time!
your writing band score shows your solid performance. I was wondering if you could share us your writing success story, sources that you read and your method of practicing.
thanks a lot, happy studying
Please review the following links:
https://www.ieltsadvantage.com/writing-task-1/
https://www.ieltsadvantage.com/writing-task-2/
I am confident that you will score at least 8.0 if you implement these tips! Cheers!