If you have a long list of Calendar Overlays applied to your Calendar, you may want to change the order of your Overlays. This allows you to have the Overlays that you access the most or need to change the most at the top of your Overlays list on the left side of your Calendar screen. To change the order of your Calendar Overlays, you can use the Overlays management dialog.
Changing your Calendar Overlay order
To manually change the order of your overlays please follow the steps in the image below:
You can also choose to organize your overlays alphabetically by clicking on the "A-Z" button at the bottom of the "Overlays' dialog. This will automatically sort all of your overlays by name in one click.