If you locked a document to prevent it from being edited by other users you can unlock it again so that other users can work with the document again. A Process Governance administrator can unlock any locked document in ARIS Architect.
Procedure
Click Application launcher > Quick access >
My tasks.
Select the task you want to edit in the list.
Click Edit. The dialog for editing the task opens.
Select the document you want to lock.
Click Actions.
Select Unlock from the list.
Other users can edit the document.