You are downloading the PayPal AppX file v18.104.22.168 for Windows Phone. PayPal is a free and useful Personal Finance app: Effective July 1, 2016, only the PayPal mobile web experience is available for Windows devices. The latest PayPal app for Windows will now take you ... You can now download the offline AppX file to install & try it.
Download Locations for PayPal 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 PayPal AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.