How to connect Android App on through PC to the website

Hi All,
Greetings!

I am using Nutmeg version of EDX with Tutor I have created all the credentials from my admin panel but I am not able to connect the app. Please help me out with this connection it is giving me error of JWT token it is showing null value. i am using 3.2.6 Version of Android App please help me out. Release Release 3.2.6 · openedx/edx-app-android · GitHub