A fun way of improving your writing is to start off with communicating with someone in English and watching TV shows in English. Since you are having fun during that time, it's easier for your brain to learn things. You need to do a lot of reading because that will definitely improve your writing for sure! Know how the English grammar structure works and be creative. Find more prompts and practice a lot.

Hi! I would add that reading can also help in improving your writing skills, because when you read, you memorise the words how they are written.

Hello. As you mentioned, one of the main aspects of improving in life is learning english. for having a perfect writing skill, you should have a creative mind and practice more and more.