How to add a guest to an existing booking
1. In the booking view, click on Add via calendar
2. In the calendar view, click on the arrival date of the booking
3. Define length of stay and name of the person you are adding to the booking
4. Click on Finish booking. The person is now added to the same booking.
How to delete a guest from an existing booking
1. Open a booking you want to modify
2. Scroll to the guest you want to delete
3. Remove all the items the guest has booked by clicking on the three dots
After refreshing the page you can see how the guest has disappeared and the booking value has reduced.