Adding Windows Authentication to my Autosave function to Save Workbook in protected locati

I have an autosave script currently that works great, but I am pretty sure I need to use windows authentication to have this vba code autosave my workbook in a protected file folder. (We don't want anyone to accidentally delete it.) I had my IT department create a service account with a never expiring password just for this purpose, but I have no idea how to add windows authentication code to my vba.

I was looking at the code here:
https://www.experts-exchange.com/que...using-VBA.html

But I do not understand how to properly implement it.

My current save script is:

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