I have given wrong mail while redeeming office365 on lumia 640. How can i get confirmation mail?

[WPCentral Question]

I have bought lumia 640 from flipkart and got 1Y Office 365 as a free gift. The customer care executive while redeeming the offer given a wrong mail. Though I got it installed, it could not get activated for want of confirmation mail. How can I get it activated now?

 

[charlatan1978]

Hi, can't you give that customer care executive a call back?