I am working on an invoice creation web application. I am using HTML, CSS, Bootstrap, and Js on the front end. I have a form where the admin will put the information of the client and then save it. I want that form to be downloaded as a pdf in a presentable format. I have searched a lot on the internet but cant able find a way to do so rather some questions refer to PHP I don't know why as I am not working with it.

This is my form:

After filling in the information by admin I want to make it look like this

I had to color the parts of that page due to some confidentiality so you can by looking at it will get the basic idea of how I want it to look.