
Cisco Webex is your one easy-to-use and secure app to call, message, meet and get work done. It helps host video conferences with HD video, audio, and screen sharing. Video conferencing in general lets you instantly meet with anyone, without the need to travel. Best of all, you can sign up for free. Participants connect in a virtual meeting using HD video and audio across web, desktop, mobile or video system. Solutions like Webex also offer sophisticated video conferencing features like screen sharing, meeting recording and transcription, AI-powered meeting assistance, and more. Here are some related articles: How to stop Zoom App from launching automatically at startup on Mac, and How to stop an application from starting up automatically on macOS.
The steps to make this possible are similar to the steps described in "how to stop a program from starting automatically on macOS". Launch the system properties as shown below

How to stop Cisco Webex Meetings from starting up automatically
– Select on Users & Groups
– Click on Cisco Webex Meetings and
– Click on the “-” to remove it from automatic startup as shown below

As you can see below, the application is no longer available and will not started automatically anymore.

As we can see below, the application is no longer available in the automatic startup list

In this way, you can stop any applications from starting automatically on macOS.
I hope you found this blog post on stop Cisco Webex Meetings from starting up helpful. Please let me know in the comment session if you have any questions.