What is the security certificate that is correct when you have logged into trailhead?
Maybe a module is already in place related to certificates is already in place.
Just like the chatter question I'll go search after this.
1 answer
Hi Matthew,
Sorry for the inconvenience. In case you don't receive a response here, may I also suggest to contact Trailhead Support team. Here's the link:
https://trailhead.salesforce.com/help?support=home
Related article:
https://help.salesforce.com/articleView?id=BEST-PRACTICES-Trailhead-FAQ&type=1&mode=1
Hope that helps.
Regards,
Jayson