When in the MES Manager page at https://mes.pickeringtest.com, click the menu button in the top left corner, and select Admin

On the admin page, click the left menu button labeled Devices

On here, you can search for the asset tag of the station you need to assign  buy clicking the spyglass in the top left corner, then search for the asset tag under the name column. Take note of the number in the Key field for this device name

Now go to the station you need to set the ID for. The url for the client webpage is https://mes.pickeringtest.com:6030/client/. Press anywhere on the screen to open the login page and look for the cog in the top left corner and click this to open the admin login

On here enter the admin password of 0000 then press the enter button

Using the Device ID you found earlier, enter this number here and press the tick button. The device will now be ready to use