Click your profile icon 
in the upper right corner to:
- Configure settings
- View your profile and select your language
- Set your status as Available or Do Not Disturb
- Sign out of the Lifesize app
If you are using the Lifesize desktop app, you can access additional settings.
In the top toolbar, click Lifesize, then Settings.
- Audio, Video and Language Settings takes you to the Settings menu
- Start Lifesize at Login: Select to toggle on/off
- Show Mini Player when Inactive: Select to toggle on/off
- Show Screen Sharing Toolbar: Select to toggle on/off