You NEED to do this or a LOT of people you like to follow are going to vanish from your timeline.
PSA: Bluesky's new auto-tagging moderation stuff is a disaster. Disable it.
Go into Settings on the Bluesky site and enable adult content and set everything to Warn at most, which makes posts opt-in. Hide just vanishes posts.
Then go into Advanced/Bluesky Mod Service and do the same on everything.