How to unlock Completionist Achievement?

[PoseyNarker]

Although a bit old now this topic implies Completionist may be bugged:

Achievement guide and discussion

If we look at the achievement statistics, more than a year after the game’s release on PC and more than 3 months after the game’s release on Xbox, we can easily see that there is a real problem with three of them: [Achievements] My Way Working for the Weekend Decathlon There are things in the design of MSFS that are incomprehensible, such as the need for human intervention to bring weekly activities online. There haven’t been any since the Xbox release, as if it was no longer of interest to…

Sorry I can’t be more help!