i need a simple extension for educational purpose with 3 example budget is low, so dont come to timepass -- 2

i want a extension for google chrome, to be clear its for my educational purpose, so come with your higher budget and time pass the chrome extension must contain popup and one html page in html page 3 element username input, passwod input, and a button submit login in want to store username a& password in "[login to view URL]" and the popup will contains how many details(username&password) store on storage, like data 1, data 2, data 3 etc. when data 1 click it'll open [login to view URL] and start autofilling or if i want to edit data that can be also editable using popup or another html form