Hello Vaishnavi Bahalkar,
Thanks for your question.
You will usually receive an email within 5-7 days. If you do not, you can post the question in the dedicated channels below for assistance:
Microsoft Training Support Forum
Microsoft Certification - Exam Registration/Scheduling
Microsoft Certification - Vouchers/Discounts/Special Offers
Microsoft Certification - Profile/MCID Assistance]
You can mark it 'Accept Answer' and 'Upvote' if this helped you
Regards,
Abiola