I'm Lost My Migration — Migration

Dear sir,
I gave 12th board exam in march 2019 from rajasthan board. Now i am studying from another board for which i require migration certificate.I make call to helpline no. Of rajasthan board but it was not helpful. I humbly request you to provide process details to get migration certification.

Thanks and regards
Praveen kumar
Roll no. 2751274
Migration no. 596731
Email- [protected]@gmail.com