This is a Custom Activity Stream used to follow people, spaces and assets, and receive those email notifications.
You will have to Create a custom activity stream and call it “Email Watches”. Following the next steps:
1.- Click on the following link:
2. Click the + sign:
3. Change its name to Email Watches and add the check mark to Email:
4. You can Drag and Drop Assets, Places or People you want to follow to this new stream or type in specific names and click on the Add button next to your search results.
5. Click on Done to save your changes.
6. The Email Watches option will now be visible when Following any type of community asset.
You can now create your personal streams by following these easy steps!!