How to handle dynamic window ?

Hi,

I want to record one website, in which i have to perform some particular task.

during the flow one dynamic winodw comes where i have to enter some data and save it and proceed with the task.

i have recorded the script but it didn't record the dynamic window task.

can you please tell me how to handle that dynamic window?

If you need more information just reply i will revert back .

Thanks

Shubham