How to find out cbse roll no of class 10 and 12

How to find CBSE class 10 and class 12 board roll number by name

Step 1: click given link below

https://cbseit.in/cbse/2021/rfinder/RollDetails.aspx

Step 2: fill personal information like as

Candidate's Name

Father's Name

Mother's Name

DOB (DD/MM/YYYY)

Step  3 click on search data button