The 'Do not disturb' status can be set from your Webex portal on your workstation.
Note Teams will automatically set to 'do not disturb' during a Teams meeting but Webex calling needs to be manually set.
- Open Webex
- Click on your profile button in the top corner of the Webex app
- click on Availability
- Set the duration of the Do not disturb period.
Or for step-by-step instructions (including screenshots) see the do not disturb status page.