Wikipedia Shortcut to Start A New Discussion in Firefox

How to Start A New Discussion in Wikipedia using keyboard shortcut for Firefox browser?

Start A New Discussion - Wiki Shortcut

Start A New Discussion Shortcut Key : alt+shift++

Here is the Talk Page keyboard shortcut keys to start a new discussion in wikipedia for firefox.
Press and hold the ALT+SHIFT keys and press the + (plus) key in the keyboard.
Refer below screenshot on how to navigate to start a new section (new discussion) in talk page in wikipedia using the firefox keyboard shortcut keys ALT+SHIFT++ (plus).