Here are some key points about MongoDB's MMS, including new features and tips to help users get the most out of it. The MMS has a few hidden gems that can improve your workflow, such as highlighting chart data to zoom in or double-clicking to reset, creating read-only users, and using custom alerts via email or SMS. Additionally, you can exclude collections from backups, export charts for sharing, use the backup pricing calculator to estimate costs, and monitor your MongoDB cluster for free.