How to create a virtual presence button

I would get rid of the virtual presence. It's not in the list as the virtual presence device is not a switch. Create a virtual switch instead. Better yet, I would recommend a virtual button. That way you don't have to deal with the switch being on or using auto disable. Then simply add that button to any dashboard. Having said that, I think there is a way to use mode manager on a dashboard. I'll get back to you.

Yup, you can setup a mode manager tile right on the dashbaord. There are some great tutorials around. This one is for mode manager.