If you wish to stop the Users from overriding the predefined rates while validating shifts in Confirm Shifts Screen, please un-check this option highlighted in the screenshot below.
TOOLS - APPLICATION OPTIONS - GLOBAL - PAYROLL - Allow Shift Rates Override by staff while shift Verification.
![](https://tw-desk-files.teamwork.com/i/325448/attachment-inline/273467.20180125041042179.273467.20180125041042179W6c2X.png)
![](https://tw-desk-files.teamwork.com/i/325448/attachment-inline/273467.20180125041042179.273467.20180125041042179W6c2X.png)