Follow these steps to manage your notification settings:

Step 1: Start by clicking on your profile on the right-hand side. This will open up a drop-down menu. In the Menu choose 'My Settings'. 

Step 2: Review the Options tab, to be sure that you have Enable email contact turned on. Reminder to click save, located at the bottom of the page, if changes were made to the options tab. 

Step 3: On the settings page, click on the Notifications tab. 

Step 4: Once in the Notifications tab, the most used notifications for content you create or participate in are highlighted below:

You can choose to be notified by email or by live alerts. After you make the necessary changes do not forget to save your preferences at the bottom of the page.