How do I add a domain to my website?From settings -> domain, then follow the instructions
How to Register a Domain Name?If you don't have domain, you can buy new one from here
How to update my website design and logo?From settings, you can update the design and upload your logo
How to turn off feedback?From settings -> feedback -> select "Inactive"
How to Upgrade My Account?From Settings -> Account -> Your subscription -> Subscribe
How cancel my subscriptionFrom settings -> Account -> Your subscription -> cancel.