Please note the instructions for activation are made for the version purchased from PDF Reader’s online store.
1. Launch PDF Reader Mac (Download here)
2. Click “PDF Reader” and choose “Activate Software” from the top menu bar
3. Enter the license key and hit the “Activate” button to register PDF Reader. (The license is sent to the email address you used to place to order)
Note: If you purchased the permanent license from the Mac App Store, please click the “Restore Previous Purchase” button from in the PDF Reader app (downloaded from the App Store) to restore your license.