how to add scripts to touch bar

Greetings, how can I add terminal scripts to my touch bar, I currently got some scripts I want to add (pause and resume transmission bit torrent) they work when I put them in terminal but I'm struggling adding them into better touch tool for the touch bar, I'm in action configuration and for my predefined action I have it at execute shell script and when I add it it says command not found

also I cant get around that shared secret shit either I went to keychain and put in my password, and better touch toolssettings in the webserver and put in the password there to, I'm still getting it