The Final Adjustments section allows you to adjust calculated dates according to workdays and mail delivery days.

Move to ________ Select the Move to check box to specify an adjustment for calculated dates that fall on a non-workday (i.e., weekend or holiday). Once the check box is selected, click the drop-down arrow to specify the desired adjustment.
  Next Workday If a date is calculated to fall on a weekend or holiday, the date will be moved to the next workday. For example, if a date falls on a Saturday, the date will be moved to Monday.
  Previous Workday If a date is calculated to fall on a weekend or holiday, the date will be moved to the previous workday. For example, if a date falls on a Sunday, the date will be moved to Friday.
  Closest Workday If a date is calculated to fall on a weekend or holiday, the date will be moved to the closest workday. For example if a date falls on a Saturday, the date will be moved to Friday (provided Friday is not a holiday). If the closest workday is a tie, the date will be moved to the previous workday. For example, if Monday is a holiday and the calculated date is a Sunday, the date will be moved to Friday.
Adjust by __ days for Mail Delivery  
  Select this check box to adjust the calculated date for Mail Delivery Days.
  Count Mail Days Only This check box is only available when the Adjust by __ days for Mail Delivery is selected. Select the Count Mail Days Only check box to only count actual mail days in the adjustment (i.e., excluding Sundays and holidays).