You may present paper form MM4 directly to WIPO or through your Office, i.e., the Office of the Contracting Party of the holder.
The Fee Calculator will help you to estimate subsequent designation fees.
For further information on subsequent designations, see paragraphs B.II.32.01 to 46.01 of the Guide to the International Registration of Marks under the Madrid Agreement and the Madrid Protocol and pages 22 to 27 of "Making the most of the Madrid System". For further information on the E-Subsequent Designation, please refer to the Information Notice No. 13/2014.