Our offices will be closed Monday December 24th and Tuesdsay December 25th in observance of the Christmas Holiday. We will reopen Wednesday December 26th @ 10am. All support requests and emails received after close of business on Friday December 21st will be responded to when we return on Wednesday the 26th in the order they were received. We apologize if this causes any inconvenience.
I want to use a custom link there instead of the default
Unfortunately no, it uses a built in WordPress function to generate the link, which will always be the url for the site itself. The only way to change it would be to modify the theme code to use a hardcoded link instead of the WordPress function.