react- assistant

Hello there i am trying to implement my first professional application with react,as long i tryed my self in more small applications.I have solid knowelegde of Javascript but i am not advanched in React.My company ask me this thing that i ill provide you further.

-Build a UI with a sidebar(This is ready) -One route provide us a border(Semi-Redi) and the rest are similar imagine guys all the point is to connect ui with the back-end sql server to bring editable tables.