If you want to coach the national team, you need to find a job as the head coach of the national team in the competition first. You can try to apply for a position in the real national team, or you can find opportunities in the virtual national team in the game.
After successful application, you need to negotiate a contract to establish your coaching position. In the contract, you need to determine your salary, player selection, game strategy, team goals and other related matters.
After signing the contract, you will officially become the head coach of the national team. You need to start managing your team, conducting tactical training, player training and competitions. You need to train players according to your own tactical thinking, and you also need to compete with other teams to win every game.
In your coaching career, you need to constantly adjust your tactics and players' status to keep the team competitive. You need to communicate with other coaches, players, media and fans to maintain stability and good relations within the team.
Generally speaking, it takes a lot of effort and time to coach the national team, but if you can successfully lead the team to win the game and the championship, you will get unlimited honor and sense of accomplishment.