Organization followers are the people involved / notified on task updates (usually project managers, interns, account directors)
How To Add Organization Followers
Via the Organization Details Page (Admin View)
On your Dashboard, head over to Users > Clients
Either from the Clients tab or Organization tab, Select an Organization
Once an Organization is selected, you will see the Organization Details page
On the right panel, click on the Default Following Users and add specific members
Note: By adding Default Following Users via the Organization Details page, every task / request added will have the selected users present (and they will be notified on updates)
Via Individual Requests (Admin / Client View)
Go to the specific request
Head over to the Details tab
Under the "Following" header, click on the plus button to add followers
Select the names of followers and hit Update
Note: By adding Following Users via specific Requests they will be notified on updates
Via Task / Request Dropdown (Admin / Client View)
On your Dashboard, go to Requests
Click on the Request dropdown to show more details
Under the "Following" header, click on the plus button to add followers
Select the names of followers and hit Update