Custom Date Range Failure in Arcsphere Mobile App Credit Usage

The Custom Range feature within the "Credit Usage" section of the Arcsphere Mobile App User Center (as shown in the provided screenshot) is unusable or fails to function correctly.
When attempting to select a specific Start Date and End Date to monitor credit consumption over a custom period, the user is unable to properly input or confirm the selected dates. This prevents users from accurately tracking their credit consumption over any period other than the predefined "Quick Select" options (e.g., Last 7 Days, Last 30 Days).