Xiaomi Redmi 2 does not connect with AirDroid Macquestion

I am able to use AirDroid Web version with my Redmi 2, but the Mac version does not connect: https://www.evernote.com/l/AZSTtdS8ZcFAbY4eIQNPKzwBZngzwD4AlZk

Tried many times.

Any suggestion on how to make it work?

AirMirror feature is still on beta stage so not all Android are supported. [Help & FAQ] Why I Can't Use AirMirror
Other features of AirDroid Mac should works well, right?