Install the Duo Mobile App on your smart phone:
On a computer, open the Manage Duo 2FA tile from the MySCU Portal to start the Duo enrollment process. Under Step 2, click on "Set yourself up in Duo", then "Start Setup".
Follow the prompts to add your Android or Apple phone. Once you enter some basic information about your phone, you will be promted to open the Duo App on your phone, enable the camera, and take a picture of a QR code on the computer screen. This will enroll your device and complete the process.
Optionally, follow the Duo Help Guides to add additional devices, like a TouchID sensor on an Apple Macbook Pro or a YubiKey.