Hi,

To open a DateRangePicker inside a modal dialog box with vertical scroll, you can refer to the following documentation pages:

1. For setting up the modal dialog, you can follow the instructions in the "Modal" section of the Metronic documentation, available at:
Modal Documentation

2. To integrate the DateRangePicker into the modal dialog, you can follow the steps provided in the "Date Range Picker" section of the Metronic documentation, available at:
DateRangePicker Documentation

If you have any further questions or need additional assistance, feel free to ask.

Thanks