do you mean the footer of the printed page, or your website?
a link would help.

Ah, OK! So this content was added under the print-o-matic plugin settings under:
Print Page Bottom HTML
correct?
If so, it is related to the CSS of the print target. It probably has an absolute position.

If there is no way to see the issue publicly, you are invited to reach out to us at info [at] twinpictures [dot] de and be sure to include a link back to this thread and we’ll assist you directly.