How do you open a web panel in SuperOffice web with a button in SO:

If you have a web panel already when clicking on the SuperOffice logo, you can use that or create a new.

Then you create/modify the button that is linked to the web panel:

As you probably know is's easy to refer a sale when you create an appointment. This is usefull when you want to visualize that this appointment is directly related to a specific sale. It looks like this: