There are many ways to improve your acting skills—here are a few suggestions:
1) Take quality acting classes whenever you can.
2) Watch great performances with a critical eye and analyze what makes them effective.
3) Practice cold reading regularly.
4) Record yourself and review your performance honestly—this can be challenging, so try to watch it from an audience’s perspective.
5) Live fully—acting draws deeply from real-life experience.
6) When preparing for a role, research real people with similar traits or watch relevant documentaries.
7) Most importantly, keep working on yourself. Give yourself exercises and keep practicing—acting improves through consistent effort.