Your content is created inside of Google Drive for example Google Docs, Google Sheets, Google Slides, Upload PDF's or your microsoft word docs to Google Drive G website builder connects to those files.
The first site is free and comes with your subscription after that it's just $10 added to your subscription plan per new site. They are all stored in the same account for easy updates and changes between sites.
Yes, You can do it online from your G website builder account anytime you desire. Simply click message inside G website builder and request to cancel your account and we'll take care of it for you swiftly.