How to Use Bottom Nagation Bar

@abhijith and @Souvik Please Guide

Drag and drop the component, then use add menu block

@Souvik Please Show Block

Show us what you have done so far and we will help you out with any issue that occurs

I have a problem that is when we add component in the bottom navigation so how to make it clickable , As like when we click on a item in bottom navigation then open another screen or any arrengement.
Please tell me