myTrailhead badges may not display in a Salesforce Chatter user profile when using Lightning Experience if the myTrailhead "Badges" Lightning component (UserBadgeCount or UserBadgeList) has not been added to the Chatter User page layout. This is a configuration issue that an Administrator can resolve by editing the Chatter User page layout in Lightning Experience App Builder to add the relevant component.
The myTrailhead Badges component must be added to the Chatter User layout in Salesforce Lightning Experience for badges to appear on user profiles. Follow these steps as an Administrator to configure the page layout.
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