SP 10.5.0

1.When rise training request for particular date, after selecting training course and series, after change no of days and click training required which is in disabled mode not able to select
2.When rise training request for upload training, after selecting training course and series, after change no of days and click training required which is start date only shown not showing end date, and click save. It throws please select training required date

So not able to rise request