You can take ownership of a workflow. For example, you can take ownership of a workflow if the user who created the workflow is not at your organization anymore.
From the navigation pane, go to Developer tools.
The Developer tools page appears.
Click the Workflows tile.
The Workflows page appears.
In the row for the workflow that you want to take ownership of, click the action button , and then click Take Ownership.
A confirmation dialog box appears.