There are 2 ways you can approve a Document on iTWOcx Mobile. Respond and Approve and Quick Approval.
Respond and Approve
1. Click on the Me tab
2. On the Hotlist click on the For Approval group
This will list all the documents waiting for your approval
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This will Approve the document and issue it.
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Quick Approval
1. Swipe right to left on the row.
This will give you 2 buttons on the document row to Approve or Reject
2. Tap on the Approve button
This will Approve the document and issue it.