Those aren't installed, and they never will be. Your site is not supported by the TOS. Hosting third-party content is file hosting which is a violation of TOS. http://x10hosting.com/terms
Your account is not yet 7 days old, and your hosting account contents are not in compliance to TOS that you agreed to upon signup. The biggest thing I found were links to download hacking tools. The titles of quite a few of them are particularly damaging. We don't put up with this here. You...
Okay. Make sure that you've uploaded the images to your hosting account. The src code for the first image looks alright, just check that the image is where the code says it is. The src code for the second one is not right at all. It shows a messed up address to a file on your computer.
Create an A record at your domain account for that subdomain. The IP will be the IP for your hosting server, you can find that info in your cPanel. Then add your subdomain to your account as main domain, parked domain, or addon domain.
Try clearing your browser's cache. Also, please translation your site into English, Spanish, or French. Your page doesn't render the characters of your language correctly, so I only get gibberish when I view it.
You could use table prefixes to share with one of your existing databases or you'll need to consider buying Prime Membership to double your databases to 4.
Co.cc is a third-party mostly free domain name service that x10hosting doesn't own nor control. x10hosting doesn't automatically register your chosen co.cc domain for you, so you'll need to go to co.cc like that page says to register it there. Set the nameservers to ns1.x10hosting.com and...
As of checking it right now, your main domain shows as realitycity.x10.mx so the old one goldcity-rp.x10.mx will no longer work. Please clear your browser's cache. Your site is showing up just fine with the new domain. Also, please keep in mind the language requirement of the TOS.
You've misspelled it with an extra "c" in your domain. Your site address is ecology.elementfx.com Currently there is a default index.html, still. Either delete that and upload your own, or redirect it to your actual site homepage.
There are only 2 MySQL databases in free hosting. What the admin have no control over is the cPanel listing 2 Postgresql databases available along with it, and Postgresql is not enabled in free hosting at all. You can use table prefixes to share with an existing database if you'd like...