Please be aware that the Lab Guide and the actual Hands-on Lab Environment hosted by Skytap are launched from two separate buttons within LearnF5.
Access your self-directed training by clicking on Learning, View Your Transcript.
You must click to Activate both learning items to complete the labs, as shown in the image below.
Once activated, the button label will change to Launch, which allows you to open the Lab Guide or Lab.
For more details on accessing and using the lab environment within the Skytap service, please review the Skytap Tour and FAQ document.