Installing wordpress demo content and making changes to the script

1. I want to install a word press template demo content and make it exactly like the demo template site . 2. I want change for visual build forms to contact form 7 Note : The form pages should be exactly the same layout but plugin should be contact form 7 3. The word press template can only allow one video , i want to be able to add multiple videos 4. I want to be able to lock some videos and pictures for members only once the user click on the picture or video it will pop out the login page or redirect them to login page. 5. I want to create a login page for private users that will be allowed to view the locked pictures and videos . 6. I wont the lock pictures and videos to be blur example like this [login to view URL]