spin - spins the camera around for a bit.scale + value - changes the scale of the map (values from 1-5).
centerciv + ID - centers the camera on the civ with the corresponding ID (I haven't tested it.).center - centers the camera in the middle of the map.info - returns information about the game (fps, your graphics settings, etc.).'/' means OR, it doesn't mean the command contains a '/' To enter the console press F1, then in the box above where you can write, type hi or hello.
Also, please don't just go in a game you've been at for a long time and use a command for the first time. If some of them don't work try adding a value after them. DISCLAIMER : I have not tested all of them.