Booqy works on all computers, tablets, smartphones, etc. as long as an Internet browser (Internet Explorer, Chrome, Safari, etc.) on it.
It may be that there Booqy on a smartphone just something different to see on a computer. However, the navigation in the base is substantially equal.
On a computer
In the black bar at the top of the page, you'll find the menu.
Applies for all screens, press the Booqy logo, then you come back to the main screen (see below) correctly.
If you press one of the white words (REGISTRATION AND ADMINISTRATION BODIES) appear more choices.
On a smartphone