How can I make a link in copyright?

Hi

I already change the copyrigth, but I want to link to my webpage but it´s not working.

How can I do it?

www.faceafase.com/clinica

Best regards

Nuno Silva
www.webit.com.pt

This problem is related with Joomla filtering options, please check your editor prohibited tags and also article filter options (black lists etc) if everything is disabled probably the only way to add html code inside footer is to modify file footer.php from layouts/blocks directory.