If you want to work in Budafok, choose Budafok in the application before going online.
If you want to change the delivery area, all you have to do is switch yourself offline and select Budafok before going back online again.
Also, if you work in Budafok you must be within the zone shown in the image below. In this case, you only need to deliver orders from restaurants within the Budafok zone.
The hotspots are marked for you on the map below.
Attention: there is a bicycle restriction in Budafok due to high slopes. Click here to see the map.
Budafok delivery area: