The number of "Days Left to Give"  is calculated in two different places for each of these fields:

For Personal Pages:

  1. Go to Communities > Special Events > Friends Asking Friends > Kintera Thon
  2. Find your event
  3. Hover over the event name and select Website Info
  4. Click "Event Information "
  5. Update the "End Date"
  6. Scroll to the bottom of the screen and Save
  7. Publish the event to  commit the changes
For the Thermometer/Progress Bar at the top of the page

  1. Go to Communities > Special Events > Friends Asking Friends > Kintera Thon
  2. Find your event
  3. Hover over the event name and select Website Info
  4. Click "Website Features"
  5. Scroll down to the section labeled "Thermometer"
  6. Update the date in the area labeled "Show days left to fundraise."
  7. Scroll to the bottom of the screen and click Save
  8. Publish the event to commit the changes