Been mucking around with SSL certificates for hours.
Long time since I've done this.
Ordered certificates, downloaded, right-clicked on, and installed. (GoDaddy)
Kept getting errors on remote connectivity Analyzer.
Realized that it wasn't using my purchased certificate.
It's in personal, When I try and export it, it won't take all its properties and the import fails.
I followed GoDaddy's Article at: https://support.godaddy.com/help/article/5863/installing-an-ssl-certificate-in-microsoft-exchange-server-2010?locale=en
When I get to to #23, I do not see "Complete Pending Request..."