If you want to use WordPress on a Hosting provider, you just simply need to loo for the control panel of your hosting and there you will find wordpress. Or if you don't find it simply check for softaculous package within your hosting. Once you find it simply look for WordPress inside it and once you find that just click on it and provide the Username/ Email & password for your website wordpress. and click install. Now you can login to your wordpress dashboard at yourwebsite.com/wp-admin