1. Install all the dependencies by moving to the directory in which the requirements.txt file is present and running the following comand on prompt: pip install -r requirements.txt 2. navigate to the directory in which app.py is loacated and run the following command on prompt: python app.py 3. as the app starts running the localhost address will appear on the prompt e.g. Running on http://127.0.0.1:5000/ (Press CTRL+C to quit) 4. open the localhost port on the browser.