How to install WiFi on a Mitsubishi MSZAP 7kw Airconditioner

I install a wifi module to my Mitsubishi Airconditioner.

this WiFi module is a Mitsubishi Electric WiFi MAC-568IF-E Air Conditioner Wi-Fi Adaptor. purchased from eBay
I install it on my Mitsubishi Electric MSZAP71VGKIT 7.1kW Inverter Split System Air Conditioner
It's the same process for a lot of Mitsubishi MSZAP units.

The App is Mitsubishi wifi control and is available on android and Apple phones.

Compatible appliances:

MSZ-AP25/35/42/50/60/71/80VG(D)
MSZ-AS90
MSZ-EF22/25/35/42/50VES/VEW/VEB
MSZ-FH25/35/50VE
MSZ-GE22/25/35/42/50VA(D) and MSZ-GE60/71/80VA(D)
MSZ-GL25/35/42/50/60/71/80
MSZ-LN25/35/50/60VGD
MSY-GN25/35/42/50/60/71/80VF
MFZ-KJ25/35/50/60VE
PEA-RP100/125/140GAA
PEA-RP170/200WJA
PEA-RP/M250WHA*
PEAD-RP71/100/125/140JAA
CITY MULTI indoor units*
Features
Control or Monitor from Anywhere
Turn air conditioners on/off
Change temperature
Change modes
Change fan speeds
Change airflow direction
Develop operating rules
Develop operating rules
Minimum Room Temperature
Maximum Room Temperature