Powershell Script for CSV Web Download

I'm in need of assistance to create a powershell script which will allow me to download a CSV file from a public website that requires authentication. Specifically, there will be the need for an interaction with the webpage - clicking on a specific button to trigger the download.

Ideal Skills:

- Proficiency in PowerShell scripting
- Experience with web automation and interactions, especially button clicks.
- Strong understanding of web authentication processes.
- Experience in dealing with CSV files