Yes, you can manage multiple domains with one cPanel account with the help of Cpanel’s Addon domains. Go to Home than choose Domains and then Select Addon Domains to run multiple domains on the same account.

Yes, you can easily modify the settings for PHP hosting and change it according to your personal needs but on a dedicated server only, you will not be able to change the settings if you opt for a shared server.

Yes, you are the owner of the domain name that is registered for free. You will be given full access on the domain name and you may transfer this domain anywhere when required. Please note that when free domain name is registered, the 30 day moneyback guarantee voids immediately. Also the free domain name registration is limited to .com/.net/.org/.us/.info domains only.