To un-archive a day plan:

  1. Select the profile icon on the top left corner to go the Navigation Menu.
  2. From the Navigation Menu, choose “Day Plans”.
  3. From the “Day Plans” page, scroll down to the “Archived Day Plans” section.
  4. Swipe left on the day plan you would like to un-archive and tap the circular arrow icon.

This should un-archive the Day Plan and move it back to the “Day Plans” section.