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 about the gamified testnet here.
To play the gamified testnet, read the instructions here:
Level 1: instructions (video below, credit: The Defiant)
Level 2: instructions
Level 3+ coming soon...
You can track your progress in the Gyroscope App.