1) to register under Hindu Marriage Act, both the partners need to be Hindus.
2) you have to apply to the marriage -registrar under whose jurisdiction the marriage took place. Alternatively, you can apply to the registrar of the place where either spouse stayed for at least six months before marriage.
4) Both partners need to fill the relevant application form, sign it, and submit it, along with photocopies of the necessary documents , such as age proof and address proof
5) obtain certificate from pandit who solemnised the marriage
6) Once the application has been submitted and the documents verified , the concerned officer will assign a date for registration, when the marriage certificate will be issued