How to open the coach information of the giant football team?

Can't be made public. By watching the game strategy of "Giants Football", we know that coach information can be collected by signing contracts, giving props, opening cards, etc., but coach information cannot be made public. "Giants Football" is a sports game authorized by FIFPro, with 2000+ real players playing in real names. The keystone game lasted for two years and created a brand-new 3D world-class football hand tour.