How to enable compact incoming call notification window?

Softphone.Pro by default displays an incoming call notification window in the center of the screen above the rest of the windows:

Incoming call's large notification window

If you are not satisfied with the size and position of this window above other applications, configure Softphone.Pro that when a call comes in, a small notification window is displayed in the lower right corner of the screen:

Small pop-up window in the lower right corner of the screen

1. Click the icon in the top left corner of the main Softphone.Pro window and select Settings from the dropdown menu (or use the CTRL-S shortcut):

Incoming call's large notification window

2. Open Display tab. In the dropdown list Incoming call window position choose Bottom right corner:

Incoming call pop-up window position

3. Click Save.