How to create this type of application?

[Still-learning]

As per your query try this extension

Material Spotlight | Show case extension based on Google Material Guidelines

Material Spotlight A simple extension to show a material spotlight for your components. Docs [show] Show spotlight for a single component [dismiss] Dismiss Spotlight [add item to sequence] Create a sequence of spotlight components. In order to show a sequence of spotlights, use this block to add all the components. Find details on how to use this block in sample aia provided below. [start sequence] Start spotlight sequence [cancel sequence] Cancel spotlight sequence [clear s…

Credit to @zainulhassan