If your macOS is older, the App Store will offer the automatically.
If you have a second Mac still running the old version of Pages, copy the Pages.app file from its Applications folder to a USB drive, then drag it into your Applications folder. (This only works if the macOS versions are similar). download older version of pages
Apple maintains a legacy software portal for iWork suite (Pages, Numbers, Keynote), primarily for users who own iWork ’09 or earlier retail versions. If your macOS is older, the App Store
While downloading older versions of Pages may seem like a convenient solution, there are several implications to consider: Apple maintains a legacy software portal for iWork
To get an older version, you must have with your Apple ID. Open the App Store on your older device. Go to your Purchased (or Account) tab. Locate Pages and click the download/cloud icon.
Users running macOS High Sierra (10.13), Sierra (10.12), or earlier.