Hi Rutvi,
Your certification should be in your certification profile at the following link:
You can save it as pdf by clicking print (on above page) using Chrome. Under more settings, uncheck Headers and footers and check Background graphics.
If you do not see it using above link, please ask your question in the Microsoft Certification forum using link below. There are support moderators over there that will respond to your question in 1 business day and can assist with getting your certificate to show up:
https://trainingsupport.microsoft.com/en-us/newthread?threadtype=Questions&forum=mcp
Please click Accept Answer if above was helpful.
Thanks.
-TP