Depending of the enabled field in Vacation type this view generates different fields to fill. More about types Managing Vacation Types.
To add a vacation definition to selected users, you need to fill required fields. In both vacation types it will be:
"Start date" - enter here start date of vacation period (2).
"End date" - end of a period, when user is entitled to request an off-work day(s) (3).
"Entitled days" - enter here number of days for periods (4).
After clicking on "You are about to edit those users..." (5) you can uncloak the list of users whom were selected on a previous screen and decided to be assigned with particular vacation type (1).
"Entitled days" (6) value gets populated after following the below mentioned actions and clicking the "Add" (9) button. If user decides to use any day of a given quota, then number of it is to be displayed here (8).
There is another disabled and not visible for for non-recurring vacation types, named "End of first period" (10). it contains an information when period of recurring vacation type (1) will end. This value is calculated based on period chosen during creating vacation type:
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