Magento 2 Adjustment Refund - Adjust Credit Memo - Partial Refund

Magento 2 Adjustment Refund - Adjust Credit Memo - Partial Refund

You can manage a refund using the "Adjustment Fee" text field.

Here we are showing you one example of a refund.
Below is the screenshot of how to refund $10.50 USD from total $29.86 order cost.