This article will be a guide on how to transfer the ownership of items from user to another.
First, navigate to Go To > More > Users and search for the user who will be receiving the ownerships.
Once on their user profile, click their name and you will see an option for Import User Data & Settings. A new window will appear asking you to choose which user you wish to copy from. Make your selection.
On the next page, you will be able to define which items should be copied. When you are ready, click Import Data.