1. You have to download wordpress setup from www.ads-software.com.
2. The wordpress is used to build a website or a blog.
3. You will require a web hosting account from some web-hosting company and a domain name like https://www.yourname.com
4. You need to put all wordpress files on you web hosting account using FTP and then install wordpress.
5. Once installed, you can go to https://www.yourname.com/wp-admin to login into admin panel and then manage your site. You will be able to add plugins and install themes in admin panel.