1. In the event dashboard, click on the "Event App" from the sidebar.
2. Click "Settings" under the event app sidebar.
3. Within the Notification tab, you can Enable/Disable 'Actions on Notification' option.
You can also Enable/Disable "Sending Notifications via Email".
4. Under these actions , you can access the Enable like, Comment or Share.
5. Once the changes are done, click on "Save".