We’ve all been there. You receive a crucial document from a colleague, double-click it to open in Pages, and—error. "This document cannot be opened because it was created with a newer version of Pages."
If the "Last Compatible Version" prompt does not appear (or you are trying to get a specific version number like Pages 5.6), you need a backup. download older version of pages
Navigate the Timeline: Use the tick marks along the right side of the screen to scroll through past saves. Blog Post: Why and How to Download an
Here is a guide on how to acquire older versions of Pages based on your situation. double-click it to open in Pages