Xposed For Moto E 1st Gen. On Android 5.1

Anyone Please Help me to install Xposed on my Moto E 1st gen Running Under Android 5.1 Stock Rom :confused:

I Have Installed Xposed Installer 3.0 alpha1 and flashed sdk 22 arm.zip file but didnt work for me :(

please give me appropriate links for Xposed installer and sdk file :fingers-crossed:
My specificaion
Moto e 1st gen
Android 5.1 stock Rom (rooted)