 $10 off order) Percentage (%): Discount applied as percentage of order total (e.g., 20% off all items) Fixed Amount ($): Discount applied as fixed dollar/currency amount (e.g., $10 off order) Note: Type cannot be changed after coupon creation; must delete and recreate to change type Field Type: Number input (required) Label: "Value" Parameters: Step 0.01, minimum 0.01 For Percentage: Enter the percentage number (e.g., "20" for 20% off) For Fixed Amount: Enter the dollar/currency amount (e.g., "10" for $10 off) Validation: Must be greater than 0 Field Type: Number input (optional) Label: "Max Uses" Placeholder: "Optional" Default: Leave empty for unlimited uses Purpose: Limit total number of times this coupon can be applied across all customers Example: Enter "100" to allow only 100 total