i been making a time sheet but some things aren't working

and i can't upload it

what i have is repeating table

1.date picker called date
2 start
3 break which are only 10 minutes
4 out
5 in
6 break 10 minutes only
7. end
8. total i want total to display hours worked
9. administration box just sums total
10. overtime i want it to do hours and minutes
11. total hours sums total..

thats all i want