Install Metamask on a browser and follow the setup steps
Within Metamask, change from "Main Ethereum Network" to "Kovan test network"
In the Gyroscope Testnet App, use your test-tokens to mint and redeem Gyro Dollars.
Read our intro article to get your bearings. Then continue on to the levels:
Level 1: to play, read the instructions (you can also watch along with the video below)
Level 2: to play, read the instructions
Level 2.5: to play, read the instructions
Level 3+ coming soon...
You can track your progress in the Gyroscope App.