She will resolve this problem. Just give her a few days and do not remove the designs from your cart. Hopefully, the problem does not have anything to do with you having opened a new account. She can still fix it, but may need more information from you. Thanks for your patience.
I have sent a message to the site owner on your behalf. She is the only person who can deal with this problem.
In the meantime, why not read through the Q&A section to learn how the site works, and think about showing us some of your machine embroidery projects?