Unable to make watch face settings work..

I'm developing a watch face. I created a file `resources/settings/settings.xml`. I don't know how to open "settings" page in simulation. I checked all tabs. Anyone know where that is?

Secondly, if I upload my watch face to my device (by just copying the file to the device, not from Garmin ConnectIQ app store), I don't see "settings" in Garmin Connect in the same place where other watch faces have settings.

Anyone know how to make this work?