There's several small step's that you can do, but basically, juts trust yourself. Do not mind with anything people said about you, or about being persistent to try something. and here's several thing's you can try :
1. Learn a new skill.
A powerful method on how to get rid of inferiority complex is by learning a new skill. It might be painting, cooking or even writing stories!
You can do this in private or with a class of people you have never met before. Being in a private or a new environment will help you get rid of all the what-ifs plaguing your mind.
2. Learn to enjoy life.
Another great way on how to get rid of inferiority complex is by enjoying life. When you have an inferiority complex, you’re constantly battling with the feeling of self-consciousness.
In order to squash that no good fear, focus more on the enjoyment part. Have fun and laugh, or smile as you pursue new activities. This will greatly help you become more comfortable in your own skin.
3. Have a positive role model.
Having a role model is yet another effective technique on how to get rid of inferiority complex. By wanting to become that person, you’re training yourself to shed some of your old, insecure skin and don a more confident and positive outlook.