Well if you want to download the free ebook and sample papers from careers360 then you must definitely visit the website first .visit the official Careers360 website and then you can search for the required book which you want and once you find it out you can click on the download button then you can choose location in which you want to save your file on the device. If you are using the application of careers360 then first you need to download the careers360 app from the Google Play Store or Apple app store then open the  app and then in the search bar,  search for your required book which you want and then you can click on the download button then you can go to the my reads section in the application and access your books.