From your Launchpad, click on the 'My True Key profile' icon, then the 'Add' button next to the factor you'd like to add.
For Face, click 'Add' and follow the simple instructions.
For Trusted Email, click 'Add' and then visit your email inbox to finish the process.
For 2nd Device, click 'Add'. You'll be sent an email that you'll need to open on your 2nd Device (the device that you'd like to link to your profile). Follow the instructions in that email to finish the process.