Reach out to your manager, colleagues you rate as capable in this area, or friends to either help you directly as a mentor or coach - or point you to someone they would recommend that could help you
The best way to learn is by practising and applying what you learn in a safe environment to start and then venturing out to apply to broader areas in your life once you start to feel comfortable with your improved skills
While you can read in a book or find a course on line - the best options will also give you the opportunity to learn in an effective structure and sequenced way, practice safely, get feedback and start to internalize your skill
The good news is that you’re in the right place.
Here at Soft Skills for Success we help self-motivated IT, and technical, professionals achieve massive success in their careers by helping them master the art and science of learning and using soft skills.