There are two options to receive community notifications: In-App or Email.
In-App Notifications: Notifications for your followed content, replies, posts, likes, follow requests and much more are displayed in a member's notifications section and can be accessed by clicking on the bell shaped icon located in the top right hand corner of your screen.
Email Notifications: Notifications can also be received by email .These settings can be managed within your Account Settings and can be turned on or off by using the toggle options.