@osamaahmed2000, your topic has been moved to a more suitable location on the forum. Installation and Troubleshooting is not for problems with your project 
See About the Installation & Troubleshooting category.
Please edit your post, select all code and click the </> button to apply code tags and next save your post. It makes it easier to read, easier to copy and prevents the forum software from incorrect interpretation of the code.
I suggest that you make use of Serial Monitor to debug your code; place Serial.print / Serial.println statements in strategic places so you can see what is happening.