You are always welcome to update the account information, but for technical and legal reasons, we cannot merge accounts or move media from one account to the other.
You can change the any account information associated with your account at any time, simply by logging in, and going to "Welcome" and the "My Account". You will see a place where you can edit the name, email address, password, etc there.
If you run into any issues while doing this, please email info@worshiphousemedia.com and we will be happy to help.