Voice rooms are nested within a Voice channel. Each of those rooms can have its own limits to the number of users accessing each room. The range is up to you from one to unlimited.
- Each Voice room has its own settings. Click the settings cog on the room that you want to adjust.
- Adjust the slider to adjust the User Limit and click Update.
- Once you have set the user limits, it will be indicated at the side of that voice room.