Manage websites
You have access to this section only if you are an Owner. In this page you can easily manage your websites. You have a list of all your websites (active and inactive). Click on the button 'Site options' to see the Options of your site where you can create and remove users permissions, change hostnames, trasnfer the site ownership and delete your site.
Require ownership
Right after your websites list you can find a box named Require ownership. Here you can require the ownership of a website with the uuid that another owner has generate and sent to you. For more details about it read the Transfer ownership process.
You can require the ownership of a website only if you are an active owner and strictly complies with the obligations imposed.