The director of the series, Matt Shakman, recently confirmed during an interview that the storylines will be addressed in future MCU films, specifically the sequels to Captain Marvel and Doctor Strange.
Monica Rambeau first appeared in Captain Marvel as a tween, before appearing as a grown-up, normal human in WandaVision.
The way we decided to describe Monica’s power, all of that stuff, it will continue on into Captain Marvel 2.”
But that does not mean the various storylines of the characters on the show are at an end.