Couple Info is located in every player's User Info. The Couple Info. button can only be accessed if that certain person is coupled. Otherwise, the Couple Info. button is be grayed out, and to the left of the button, the word "Single," will be present.
The Couple Info Window displays number of days the two coupled players are coupled, the two coupled players' images, Couple name, couple introduction and Couple Ring information.
To change your couple introduction, select the text like any other, and type what you want in. When you have decided what you want it to say, click "Rev." You can change your couple introduction as often and as much as you'd like.