How to connect a component to an action and a reducer in React Redux ?

Recently, while I was improving my react redux project, I could not understand how I would connect to my react component to one of my actions. After spending a couple hours on it. I did some improvements of my skill and wanted to share with you.

Let’s walk through together, I have made a project called Stella which user could be able to see a bunch of actors and comment on them like on them and I wanted to add one more functionality which is updating user information.