The community is working hard to put together a great usage guide.
You will soon see one of the best usage guides here.

Till then you can view the quick promo video by clicking the link below -

[<img src="https://i.ytimg.com/vi/szYaBZhXZNo/maxresdefault.jpg" width="50%">](https://www.youtube.com/watch?v=szYaBZhXZNo "OpenSign promo")
