Step 1. Click on Devices from the left-hand menu in the Admin Center
Note: If you have already have an assignment key, please skip to step 5.
Step 2. Click on Edit located on the right-hand side of your site.
Step 3. Enter an Automatic Assignment Key
Step 4. Click Edit to close the dialog box
Step 5. Select Download Chromebook Config.
See Next Step: Upload & Deploy the Senso Client configuration file using the Google Admin console