At the top right hand corner of this page is a link which says "Return to Index". Use that link, you will find the current index page of the most recent thirty postings.
Read each one of those discussions and take note of what is explained. Amongst them you will find explicit instructions that relate to your exact situation. If you do not then go to the link labelled "Next >>" for another page of thirty discussions, and read carefully each of them.
Please note - use "Preview" to check what you have written and how it will appear before you "Respond", and because this forum is moderated, you will not then see your submission until the moderator has a chance to confirm it.