To amend the allowance rule in Easy Time, please follow the steps below:
Go to Settings and select Allowance Rule Settings.
Click Set Formula and select the allowance code that you need to amend.
Untick Lock Formula and amend the script to what you need. (Ensure to copy all the existing script and save to a notepad for a backup)
Click Save.
Note: Any script editing will require a professional service assistant, which is chargeable at a nominal fee.