Airlines do not allow travel agencies to handle the issuance of their customers' frequent flyer program tickets. So you must contact your frequent flyer program directly.
international flights
We list below the programs that the airlines that fly between Brazil and India or Nepal:
Here we list the frequent flyer programs associated with the airlines of our 'domestic' flights within and between India, Nepal, Bhutan and Tibet if you want, with your 'flying' boarding pass, contact them: