...
These are the requirements as of January September 2021.
Configurations
Each module operates in one or more modes:
...
The primary scheduling app, as well as supervisor and employee apps, are web-based. Additional web-based apps will may be deployed over time.
The supported browsers are the latest versions Firefox and Chrome, on Windows, Mac OS and mobile devices. Other browsers are not supported (for example, NOT Internet Explorer, Edge, and Safari).
...
OS: Due to the system requirements for Citrix Workspace and the browsers, Windows must be version 8.1 10 or later, and Mac OS must be 10.15 or later. Windows 7 is not supported.
...