Show Your Users Three Custom Walkthroughs for Free
Where: This change applies to Lightning Experience in Essentials, Professional, Enterprise, Unlimited, and Developer editions.
Who: To show more than three custom walkthroughs to users, subscribe to myTrailhead to get the Walkthroughs permission set license and the Access Walkthroughs permission set. Assign the View Walkthroughs user permission to users you want to be able to see walkthroughs. Contact your Salesforce account executive for pricing details.