1. Go to Options Proloquo4Text 32Px Icon Options in the toolbar.
  2. Go to Appearance.
  3. Each Quick Block is listed individually. You can choose whether it is shown or hidden, change which side of the screen it appears on, and change the View Type of Phrases and Quick Talk. On iPhone you are only able to change whether a Quick Block is shown or hidden. 

You can hide all Quick Blocks on either side of the screen by tapping the visibility toggle. It is at the far top left and right Proloquo4Text Icon 32X32Px Right of Quick Blocks on iPad, and the top left Proloquo4Text 32Px Icon Showhide Bottom of Quick Blocks on iPhone.