i have used range date picker from google material with this library
implementation \'com.google.android.material:material:1.2.0-alpha02\'
Basically, you should play with styles. In your AppTheme add an item materialCalendarTheme with your custom style that inherits parent ThemeOverlay.MaterialComponents.MaterialCalendar, and change the style.
MaterialDatePicker.Builder function setTitleText()Mobile date range pickers allow selection of a range of dates. They cover the entire screen.
Here's documentation https://material.io/components/pickers
Here's how I tweaked some colors to match my theme: