The legacy version of cloud-based maps styling is still available and you can still use your legacy map styles. However, to take advantage of the latest cloud-based maps styling, Google recommends you create any new map styles in the latest version, and update your legacy styles as soon as possible. For more information, see Update to the latest version.
Use the legacy map style editor
If you want to use the legacy map style editor, you must opt out of the latest version.
To use the legacy style editor, you must opt out when creating a map style.
Go to the Google Maps Platform, and select Map Styles.
Select Create Style.
Select Opt Out at the top to change to the legacy cloud styling.