Fair enough. Though, it's been stated that WandaVision picks up right after the events of Avengers: Endgame.
"WandaVision": Teyonah Parris recalls her nonsensical audition for the Marvel Studios TV series, channeling "Good Times" for '70s episode.
tvline.com
"[
WandaVision] picks up right after the events of [
Avengers:]
Endgame, and for Monica, it's obviously years later from when we saw her as a girl in
Captain Marvel," Parris notes. As the series unfolds and (judging by the trailer) transitions into some rather different, "we get to find out what's been happening with her over those years that we missed, how she's grown and evolved."
Not saying it's final, but we'll have to wait and see.