unable to install playstore

I have BlackBerry z10 and I was installing google play on it as on this forum but when I go for installing google play it says (unable to install ) what can I do now I have BlackBerry os 10.3.1...What can I do now it is not installing google play file but it installs rest of two other files which are nessecary for running. Google play app

Just install Snap instead

Dear Mohsin,
Install Snap Bar instead of Google Play Store
Its Free Google Play Client for BlackBerry
All Google Play Apps available here

Attachment 354813

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