To set the maximum limit that a user can select for the product Width:
1. Make sure the feature is enabled: in the Enablement section, check that the Enable payment per square meter box is checked.
2. Scroll down to find the section titled Width.
3. Locate the field labeled Maximum.
4. Enter the desired numeric value. This value represents the maximum width that the customer can select (the unit of measurement depends on the configuration set in the Enablement section).
5. Save the product changes to apply the new setting.
