1. In 'Events', click the event you want to manage:
2. Now click 'Guest List':
3. Now go to the 'Guest lists' page:
4. Click on the event to view it.
5. Then click 'Write Invitation' in the top right corner.
6. Write your invitation in the space provided. Then, select the guests who will be receiving this invite (the guests already in this list will be under 'Invited'). Finally, click 'Save and send to guests'.