@iforire, because you can upload code, your topic has been moved to a more suitable location on the forum. Installation and Troubleshooting is not for problems with (nor for advise on) your project 
See About the Installation & Troubleshooting category.
Not wanting to chase you away, but DFRobot has their own forum (https://www.dfrobot.com/forum/); you might want to try there.