In the terminal dnf localinstall /path/to/Webex.rpm (Red Hat, CentOS, Fedora) or apt install -f /path/to/Webex.deb (Debian, Ubuntu).
Run Webex, agree to the terms and conditions and log in with your university account (see Windows instructions).
MacOS
https://www.webex.com/de/downloads.html and, depending on the processor, click on “Download for macOS (Intel chip)” (Intel processor) or “Download for macOS (Apple M1 chip)” (ARM processor).
Call up the DMG file and copy the programme into the programmes folder by dragging the programme icon onto the folder.
Now start the programme and agree to the conditions
Enter your university e-mail address and click on “Next
Log in with the access data of the university account