setting up Bootstraps on django

so i am haveing a hard time loading Bootstraps currectly what code to i need to write in my templates.index.html file in order to have Bootstraps running currectly

at the moment i cant change the navbar to inverse and im using this: {% load staticfiles %} <link rel="stylesheet" href=""

Look in your browser developer tools to see what is happening. That URL looks correct so it should be loading fine.