Security enabling a button means the button is only accessible to members of staff with certain clerk security levels. If the clerk doesn't have the clerk security level, they won't be able to use the button.
To restrict a button on the till, follow the steps below:
On StockLink, navigate to Pos Control and click Keyboard.
Select the keyboard to edit, then select your location.
Click the three-dot ... menu next to the keyboard No.
Select your keyboard.
Double-click on the required button.
Select Security Enabled, then select the security levels that have access to this button.
Click Save and then click Save again.
📌 Note: Remember to send all changes over to the terminal using POS Updates.