Look at the back of your BlueDriver sensor. If the model number (ex: Y0454-26) does NOT end with an 'LE', then follow the below steps. Once connected successfully, you can plug the sensor to any vehicle and run scans.
If your model number does end with an 'LE', then click here.
Ensure that the vehicle is on and running.
Do NOT plug the sensor into the vehicle yet!
Navigate to your phone's Settings app
Find your phone's Bluetooth setting
Initiate to add a new Bluetooth device
Plug your sensor into the OBD2 port of the running vehicle
Find your BlueDriver device in the available Bluetooth devices
Tap on it and connect
Once you have successfully connected your sensor to your phone, you can start to scan vehicles right away.
For assistance on how to run scans after connecting, check out this article: How to Run Scans.