You can switch to Beta channel on Chromebook and see new features months earlier than they arrive officially (on Stable channel).
- Open Launcher Menu and search Settings

- In Settings at the bottom left open About ChromeOS.

- Open Additional Details

- Hit Channel Channel and select Beta.

- Go back (by tapping Arrow Back at the top left), wait for the download and update to finish and Hit restart to apply changes.

You can also watch a step by step video on how to change to Beta channel on Chromebook: