You can shorten any valid network address by 2 methods:
1. Right from the header of Wow.link website:
Copy and paste or type the destination address in the text field shown above and click on the “Shorten” button.
2. Click on the menu “Create” and then select “Short link”:
In the new pop-up window, enter the destination URL into the “Destination URL” text field and click on the “Shorten” button