To add a new reservation from your application, you can first log in to the application.
Then, click on the "+" to add a reservation:
You can then select the dates of stay, the accommodation(s), the rate plan, change the price, add extras, and add the client information. Finally, you can send a payment link, or add and charge a credit card for the payment of the reservation.
Then, you will be able to see the reservation in the calendar section of your application.