about the apple ID locked
I've just received a mail from apple ..
Fοг уοuг ргοtесtіοn, уοuг Αррlе ID ассοunt hаѕ Ьееn Теmрοгагу Lοсκеd. Wе fοund ѕuѕрісіοuѕ асtіνіtу οn уοuг ассοunt. Ѕοmеοnе mау hаѕ ассеѕѕ аnd mаdе ѕοmе сhаngеѕ οn уοuг ассοunt.
below the mail, there have a link, but it's not working ,
how can I confirm the mail, and protect my apple ID?
iPhone 6, iOS 11.0.2