When will SAMSUNG ROLLOUT , ANDROID 15 SOFTWARE UPDATE TO ,SAMSUNG GALAXY S23 ULTRA smartphones in INDIA ?

I am a beginner.

PEEPAL TREE.

STUCK ON THIS SETTING.EARLIER, IT USED TO SHOW OPTIONS IN MESSAGES LIKE - READ , MARK, OTP ETC.SORRY , I DONT HAVE SCREENSHOT OF EARLIER MESSAGES SETTINGS." couldn't find " searched every settings , even tried Google messages and samsung messages app...

I have enrolled for ANDROID 14 ONE UI 6 beta program software update now.(4:00pm ist).It's been only 10 minutes now since enrollment.When will I receive the android 14 update for samsung s23 ultra at the earliest ??Plz help samsung members INDIA.