PrestaShop: Add a payment surcharge

Log in to PrestaShop.

In the left navigation menu, select Mollie > Settings.

Scroll down to Payment methods.

Select a payment method to expand it.

Select Fixed fee from the Payment fee drop-down menu.

Enter the surcharge including VAT in the Fixed fee (tax incl) field.

The surcharge excluding VAT will be automatically calculated and displayed in the Fixed fee (tax excl) field based on the value you select from the Tax rules group for fee drop-down menu.

Save the changes.

Log in to PrestaShop.

In the left navigation menu, select Mollie > Settings.

Scroll down to Payment methods.

Select a payment method to expand it.

Select Percentage from the Payment fee drop-down menu.

Select the VAT rate to be applied to the surcharge from the Tax rules group for fee drop-down menu.

Enter the surcharge in the Percentage fee field.

Enter the upper limit on the surcharge that can be added in the Maximum fee field.

This is a fixed amount, not a percentage.

Save the changes.

Log in to PrestaShop.

In the left navigation menu, select Mollie > Settings.

Scroll down to Payment methods.

Select a payment method to expand it.

Enter values for the various settings as described above.

Save the changes.