How to create Start Date and End Date

[jim_chan]

Hi Guys,

I have a Month field - Jan until Dec. Now i need to create a Start Date and End Date field, but is empty at the moment.

but i want to achieve here is for example: if is Month Jan - Start Date is 1/1/2016 and End Date is 31/01/2016.

How can i achieve that?

Rgds,

Jim

[jim_chan]

thank you bro!