You are downloading the Pinmore for OneNote AppX file v18.104.22.168 for Windows Phone. Pinmore for OneNote is a free and useful Productivity app: NOTE: Pinmore for OneNote accesses notebooks from your personal OneDrive. It does not currently support notebooks stored on OneDrive for Business / ... You can now download the offline AppX file to install & try it.
Download Locations for Pinmore for OneNote 22.214.171.124 AppX file
Important Notice: Now Due To Unspecified Limitations, You Can Not Use The Offline AppX File To Install It Any More.
To try to install it manually from an SD card, you should choose one of the server location above to get the offline Pinmore for OneNote AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.