Please realize that the site linked to your username is using wordpress.ORG software and in general the answers we provide in this forum are for blogs using the wordpress.COM platform. In many cases, the answers we give won't necessarily work for your questions.
There are different flavors of wordpress and the forum where you will find more useful information is here:
Details about how different things are here:
WordPress.com is a hosting platform that makes it easy for anyone to publish online. You don’t have to download software, pay for hosting, or manage a web server. WordPress.com has hundreds of themes, and includes the functionality of many plugins, but you can’t upload your own plugins or themes.
WordPress.org offers free software that you can install on a web server. You can upload and install themes and plugins, run ads, and edit the database.