To get started you will need to be logged into your wordpress dashboard
After you have logged in to your dashboard you will need to click —> Plugins–>Add New
after you have clicked the search plugins button you will get a list of plugins, the first plugin in
the list will be wordfence by Mark Maunder click the install now link to install wordfence
after the installation is complete be sure to click activate plugin.
Now the plugin is installed next you will need to do a little configuring which is simple I have included screen shots of each configurable section.
To get started in the left menu click wordfence, then click options
Next you will edit Advanced Options
Be sure to click the save changes