here its what the problem looks like, please help me i am stuck here i am learning java Script and even basic of it

I was trying to install node.js because of a course that i have purchased and until this everything was fine in command it is showing version of node.js so it is installed recently.
Even on my vs code live server does not redirect me to the set default browser. I don’t understand from here to what should i do to enable this feature in my terminal