The creator of a shared folder is automatically the owner of the folder. The owner of a folder can:
Remove members from the folder
Choose who can invite people to the folder
Transfer ownership of the folder
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How to change the owner of a shared folder
If you're the owner of a shared folder, you can transfer ownership to another member by changing the folder's options on dropbox.com. Once ownership is changed, the new owner will be the only person who can unshare the folder or remove members.
Note: You must be the current owner of a shared folder to transfer ownership.
Transfer ownership of a shared folder on dropbox.com