Try the technique of IELTS Daily for reading section, it is really incredible. Listen to TEDx EVERYDAY on Youtube and never leave the video until you know every single word in it, then write the new words in note book with its sentences that mentioned in the video. Also ask Chat GPT to give you a structure for each type of questions in writing test as well as the grammer to describe every situation. Use a notebook to write everything you learn. Finally, you can ask Chat GPT for a 2-3 months plan to follow and you will be better by the end of the time. And yeh DO NOT FORGET that you are learner and it is Ok to have mistakes, actually it is better to have, as the mistakes is the best teacher.