You can set these labels in the Creator Dashboard > Stream Manager > Edit Stream Info > Content Classification . Troubleshooting
If prompted, Google may require a valid ID or credit card to verify that you are over 18. watch mature videos
Click your profile picture at the top right, scroll to the bottom of the menu, and click Restricted Mode: On to toggle it off. You can set these labels in the Creator
Ensure your birthday is set correctly in your Google Account Personal Info . watch mature videos
Twitch has replaced its general "Mature" toggle with specific "Content Classification Labels".