In order to change the owner of a Sikuli Locator, click on the checkbox to left of the locator name and click Change Owner. Upon clicking Change Owner link a popup will appear that shows all of the users to whom you can assign the selected locator to. Once you select a user from the drop-down presented and confirm, that user will become the new owner of the locator. Only owner of the locator can perform this operation.
You can alternatively click on the locator name to get to the Sikuli Locator edit screen and then select a user from the Owner drop-down presented below and hit Save.
