The “Waiting rate” under “Taximeter tariff” is tied to the actual taximeter in the Driver App and it will not charge if simply clicking “WAIT.” For the “Waiting” charge to apply, you need to first START the Taximeter in the Driver App for the counter to start.
The steps are the following:
The “WAIT” button can be clicked more times during a trip and for all the waiting statuses, the “Wait” charge will apply.