One question, my certificate and my credential was lost, I need to process them

To obtain a valid certificate from the Mexican authorities, in addition to visiting the Consulate, you can also process it online. See the page https://www.gob.mx/actas and follow the steps on the screen. Greetings.

You can go to the Consulate to process your Birth Certificate, it costs $ 13 Requirements for the Credential to vote: Birth certificate, identification and proof of address. The procedure is free.