date fields with same name

Environment: stage
Company: UK Benefits for Hspl
Login: Employee
User name: hspl6612
Password: Password@1
1.Login as employee
2.go to benadmin employee home
3.click on payroll

actual result: there are two date fields on payroll named as pay period start date
expected result: on payroll page their should be one date field name as pay period start date or both fields name should be different