You can learn about Typekit and ask questions here: Adobe Typekit Help
You also might find these links useful:
This is not a helpful answer. Just give us the direction on how to turn it on, please. We don't have multitudes of time to waste reading through endless info just to get a simple answer.
For future reference, I found this on another post: Couldn't be simpler.
Please open Creative Cloud, and go to the Assets Tab.
In there please click on Fonts and then click on " Add Fonts from Typekit"