I didn't get Referral Achievement

[SausyFC]

I invited a player and I didn't get my achievement. Is this achievement working. Pls help If anyone knows about this.
I contacted support about this issue before 2 days and till now they didn't reply

Hi Wahil, apologies for the delay, a member of our Support team will get back to you as soon as possible.

[Wahil2001]

Yah sure, like how do u contact me?

[nikolgiorgos]

Yah sure, like how do u contact me?

in your email

or like this

[Roberto Bierhals]

Hi Wahil, apologies for the delay, a member of our Support team will get back to you as soon as possible.

Olá eu indiquei um amigo meu pelo Facebook e não recebi minha indicação, poderia resolver esse problema?? Agradeço