Log into your platform using platform owner account. You can transfer ownership only using owner's account.
Enter the "Users" section.
To do it click onto the "Menu" button in the upper-right corner of your CMS.
Please note! Before transferring ownership make sure that your current account is added to one ore more groups that have their rights set up. Otherwise you can lose access to this platform after ownership transfer.
1) Owner's icon is highlighted in yellow, other users icons are grey
2) Enter an e-mail address of the user that you want to transfer ownership to
3) Press "Send invitation" button
A popup with transfer confirmation will open. Do not close it for now.
An e-mail containing confirmation code will be sent to current owner's e-mail address.
Enter confirmation code in the "Action confirmation" popup and press "Confirm"
After that ownership will be transferred.