Hi, thanks for your reply, see answers below;
1) In Healths Status, all green checks. No red X's at all.
2) In Pending to Mailchimp, showing 5 Lists, 13145 contacts.
3) Yes, all set to Mailchimp list name i want to sync to..
4) Lastly, yes i had a look at 'list counts do not match' but i have 13,145 vs 548.. all contacts have email addresses..
awaiting your reply thank you..