Hi LisaWilliamsMMS,
Thanks for your post, and welcome to the Community Forum!
To address this issue, log in to my.MYOB using the administrator's or owner's email address associated with the account. Navigate to My Account >> My Details >> Click here to update your email address. This action will update the email address used for sending those emails. Feel free to check out these help article for additional information: MYOB subscription, invoices and payment details.
Feel free to post again, we're happy to help!
If my response has answered your enquiry please click "Accept as Solution" to assist other users find this information.
Regards,
Earl
