With the ZaK app, editing a reservation is very simple and fast! To edit the dates of a reservation, first click on the PLANNER section at the bottom and search for the reservation you want to edit. Click on top of the reservation, as in the following example:
Once inside the reservation, below the room category, you will find a box with the current dates:
Just click on it, and then choose the new dates. By changing the dates, you also have the possibility to change the price:
☞ Docs: ZaK app - Editing a reservation