How can I get started with Adobe Photoshop to create web graphics like this?

[#1]

Hi! As someone else said, Adobe Photoshop is not the best tool for creating graphics like that https://bit.ly/2ZWYSSa ​. In this site the graphic of comparison bulb images and infographic? Any clue?

Appreciate your help!

[#2]

It should be posted in Photoshop​  instead.