No. We Volunteers do not provide support via email or PM's. The answers we post are here in forum threads where we can all benefit from them in the here and now and also in the future when they are retrived vis forum searches.
There's no problem with the blog being set to "private" fine. Link it to your username and when we click the link we can verify from the log-in message whether or not it's actually a wordpress.COM blog and not a wordpress.ORG install.
Dashboard -> Users -> Personal Settings -> then scroll down to 'Account Details'. In the spot where it says 'website' fill in the address of your blog starting with thr prefix http:// and save the changes.