The software presents a Help section with two items: About and User Manual (Image 82).
![](http://sion.frm.utn.edu.ar/sonoUno/wp-content/uploads/2020/06/f82.png)
The item “About” displays a dialog message with some data about the software (Image 83).
![](http://sion.frm.utn.edu.ar/sonoUno/wp-content/uploads/2020/06/f83.png)
The item “User manual” opens the web page with the documentation of the software (http://sion.frm.utn.edu.ar/sonoUno/) (Image 84).
![](http://sion.frm.utn.edu.ar/sonoUno/wp-content/uploads/2020/09/home.jpg)