Trueplay is gone as an option after the latest update : r/sonos
SONOS by TC Acoustic - Decided to shift some furniture and speakers around after spring-cleaning? Remember to Trueplay-tune your speakers for sound that's even more brilliant (than your now sparkling-clean house)!
What is Sonos Trueplay? The audio calibration tech explained
Sonos TruePlay Setup - YouTube
Have an iPhone 14? You Can Finally Tune Your Sonos Speakers