1. An incoming workflow will be listed in the Inbox of your workflow function.  The incoming workflow is waiting for your approval or comments.

2. Click the subject of a workflow in the Inbox.  you can see all the contents of the workflow and then you can editing the contents, upload any reference file, or your comments. 。

3. Click "Disagree" and "Done" to reject the workflow to the previous one or the issuer. 

4. Two options for disagreeing and rejecting an workflow:
1) "Disagree (Reject and return the issuer)", re-issue a new workflow.
2) "Disagree (Return to the previous approver)", have the previous approver to review again.