You can purchase online yourself here: https://www.sportfishingbcs.gob.mx/, but be advised the website is tricky. If you want to try to see below for instructions. If you have any issues:
Customer Support:
Spanish (612) 123-3807
English +1 (805) 857-9349
email: permisos.fonmar@gmail.com
Here are screen captures detailing the process to buy online:
