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When you favourite the creation of a document type you can create the same document type multiple times.
Getting the latest versions of your documents
Once you create a favorite (See below). It will appear on your favorites tab.
Every time you re-open your app or open the favorite by clicking on it, it will check to make sure all your documents are the latest version.
All of this happens in the background so you don't need to anything to get the latest version of your document list.
Alternatively you can also go to the settings tab, and click refresh - Sychronise to update your favorite list to get the later version of your documents.