Can I view the challan details on greytHR?

Yes. You can view the challan details on greytHR.
To view the challan details, perform the following actions: 

1. 1. Navigate to Payroll > Admin > Form 24Q. Form 24Q page opens. 
   2. From the drop-down list, select the required financial year for which you want to view the challans.
   3. Click Challans to view the challans for the selected financial year.