Start a new Master League season. Select any team you are comfortable with. If you're also going for the League Champions achievement, select PSG in the Ligue 1 Uber Eats league.
Set the match difficulty to Beginner and the match length to 5 minutes.
You have to set the season objectives and also attend a press conference. It doesn’t matter how you respond.
From the Master League main menu, navigate to the Manager’s Office tab and select the option ‘Messages’. The achievement pops a few seconds after you get to the inbox.