None of us are experts at everything. There is always room for improvement. Knowing where we need to make changes and asking for help is the first step towards change. When it comes to communication, ask those around you how you can communicate better.
Learn more about communication. Read articles, books, and watch videos. Even better, take a class. The important thing is to constantly be training yourself to improve your communication. It is something you have to keep at in order to get better.