The web application can be accessed from here. (screenshot below)
You can login using the same authentication mechanism as the mobile app (Single Sign on via Google/Apple) used to login to Avataar App. If Apple Id is used, it might be prompted by Apple to enter a PIN sent to your device.
Additionally, you can login using your email address and password similar to the mobile application.
Note - if you have not used the mobile application yet, please sign up through any of the above options by providing required details.
If you have trouble logging in to the app, please contact Avataar or your administrator for assistance.