SSL Help

Hello can you make the site PSVBUSINESSROOM.COM ssl proof for me

https://psvbusinessroom.com

Can you place this into the top of my .htaccess file. because i dont know how to do this

#Begin Force SSL
RewriteEngine On
RewriteCond %{HTTPS} !=on
RewriteRule ^(.*)$ https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301,NE]
#End Force SSL

Thanks