Hi, @bgem 
Excellent, your guidelines is the way to make the proposal from a mobile phone and it is very useful. The interface on a phone and on a desktop PC differ slightly, and while I find both to be very intuitive for some of us, not for others.
A few hours before I had completed the version for a desktop computer (Spanish/English), which is published in this post:
Already with both there is enough help to complete the task. 