The page will be redirected to targeted page in few moment ...
If it doesn't redirect to mageants page, please check on this link: https://www.mageants.com/extra-fee-for-magento-2.html
Magento 2 Extra Fee Module by MAGEANTS
The Extra Fee extension is very helpful for all kinds of e-com sellers. It supports different types of fees including product, category and shipping fees on the orders. All you need to do is to set up the extension and to experience it.