Nankako Said:
"i have got very weird email from apple support on my yahoo mail and dont think it was from you . my apple id is registered in icloud.com . I want to let you know about this , and want to know does this email was send by apple?"
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Indeed, this seems like a scam. Having gotten this, perform the following:
Your Apple ID Security is of high-concern here. So, highly-consider:
-- Modifying: your login credentials (Using Both a New eMail Address and a New Password)
-- Associating: a different method of payment to your account
-- Enabling: Two-Factor Authentication for Apple ID
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Clear your Temporary Internet Files (Cookies & Cache):
-- Cookies perform remembrance of certain site-entered data
-- Cache keeps a snapshot of the last time you visited a site.
So, clear them, using this Link: Clearing History and Cache - Apple Communities