diff --git a/README.md b/README.md
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-# AutonomousNavigation
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+# AutonomousNavigation
+
+1). Fork this github repo.
+2). Clone your forked repo to your laptops locally
+3). Copy your  Python file into the repo directory, the file should be  named Assignment_1_yourname 
+4). Stage and commit your Python file to your local repository:
+5). Push whatever you have done into your forked branch.
+6). click "New pull request",  add a  title  rollno_assignment1_rover and a brief message, then submit.