1. Go to Guest List tab:
2. Select an event you want to invite a new household to:
3. Click on button and you will see a form with 2 tabs.
4. At the first tab you can see a list of guests that were not yet added to chosen event:
5. Select guests in the table (or click on “Add all” checkbox) and click on “Add guests to the event” button.
Selected guests will now be added to the event.