There is currently a known issue authenticating into myUniSA (Student Portal) and the Teaching Dashboard for a specific older MacOS (MacOS 10.14.4) and iOS version (iOS 12.2).
If you are unable to login to either of these applications using an Apple device (Macintosh or iPhone/iPad), then please update your operating system to the latest version (instructions below).
How to update the software on your Mac (https://support.apple.com/en-au/HT201541
Update your iPhone, iPad or iPod touch (https://support.apple.com/en-au/HT204204
Please note: You will only be required to update if the problem directly affects you.