Groups.io provides the ability for group owners and moderators to receive system-generated notifications when certain activities occur in the group. You can receive those notifications by email or as web/app notifications, or both, and you can specify what activities you want to receive notifications about.
To receive web/app notifications, you must first enable them in your Groups.io account settings. You set moderator notification preferences for a specific group in your subscription settings for that group. For details and instructions, see Moderator notifications about group activity.
Now go to Step 8: Create some hashtags.