Cloning your site is just another level in secure your wordpress site which can be very useful. Cloning simply means that you have backed up your site to a completely different place, (offline, as in a folder, so as to not have SEO issues ) where you can get it in a moment's notice if the need arises.
It all will start with the fundamentals. Attempt using passwords. Use letters, numbers, special characters, and spaces and combine them to create a password that is special. You could use usernames that are not obvious.
You need to create a new user, before you can delete the default admin account. To do this go to your WordPress Dashboard and click on User -> Create New User. Then enter all the information their explanation you will need to enter.
Black and pathological-looking phrases that were whitelists based on which field they Website look within, in a page request. (unknown/numeric parameters vs. known post bodies, comment bodies, etc.).
Software: If you've installed free scripts such as Wordpress, search Google for'wordpress security'. You'll get tips on the best way to create your WP blog secure.