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 "Agree" and  "Done" to approve the workflow.   And then the workflow will be sent to the next person immediately.