The following article will guide you on activating or logging into Adobe with the Google Option.
This next step will vary depending on the environment. If you are signed into your UArts email already it will already be populated. Select your UArts account. If this option is not available then you will need to enter your full UArts email with Use Another Account option.
This process can take a few minutes depending on how Adobe's mail servers are running. Make sure to look in your spam folder as well.