This is the free version of News Advisor, to download the news files and sets visit the comments section of the paid versions:

https://www.mql5.com/en/market/product/112771 (MT5 Pro)

https://www.mql5.com/en/market/product/112769 (MT4 Pro)

C:\Users\...\MetaQuotes\Terminal\Common\Files

What kind of section is this?

I don't have one.