There are some files that can be opened in the Showbie iOS app but you don’t have all of the editing capabilities when it’s opened in Showbie. In this case, opening the file in another app might give you the features you’re looking for.
If you’re working with a different file, it’s the same process! Just make sure you choose the right app for your file.
Go to the document that you'd like to share
You can swipe left on the document to reveal the grey "+" icon
Choose the app you'd like to export it to or other options below them