My Android 5.0 SMS update has add text missing, how can I get it back?

[AC Question]

android 5.0 SMS update has "add text" missing

Hi upgraded OS on note 3 ...main issue I have is that the SMS Messages has " add text " this was vital to me for work as I would take a precedent in S Note add the text and amend it so swiftly ..auto response does not allow for more than 200 words desperate for this method to come back plz help