Hi All,

To do all your hands-on Challenges use 'My Trailhead Playground'. You can create up to 10 Playgrounds.

From the Hands-on Challenge Drop-down, Select the 'My Trailhead Playground 1' and Launch it. Alternatively you can create additional Playgrounds.

DO NOT USE THTRACKER ACCOUNT FOR HANDSON ACTIVITEs. IT IS CHATTER LICENSE ONLY.  YOU WOULDN'T HAVE PERMISSION TO DO ANY ACTIVITIES WITH THIS ACCOUNT.