To add a birthday simply edit the person's contact profile and add their birthday. On the day of the person's birthday you will receive a birthday reminder on the Cloze Agenda. You will also see their birthday listed in the upcoming section of the To Do tab in their profile.
1.) Tap on any contact photo and the contact profile will open.
2.) Tap on Edit in the upper right of the screen on the phone app or next to the person's name on tablet and cloze.com.
3.) Tap the About section and set the person's birthday.