1. To add a new gas station to the map, first view the basic map editing here:
2. Login to the editor: http://world.waze.com/editor.
3. Locate the place of the gas station on the map:
4. Choose to add a new landmark (click on the + icon and choose Landmark):
5. Draw the landmark, then click on it:
6. Now from the properties menu on the left side choose gas station as the type of the landmark, you can then define the rest of its properties, such as brand name and address.
7. Click on Save.
7. Now you can view the gas station on your phone:
In some countries, you’ll see that the editor is missing a list of local gas brands. Not to worry though. You can help by submitting your country’s gas brands here.