You can only transfer money from one emerald card to another. So if that is what your asking, then you will need to log into your account on their website and choose card to card transfer. Then enter the card number of who you want to transfer the money too.
Or just call 1-866-353-1266 and have them go through it with you.
Here is a link that answers most questions about the emerald card:
Hope this was helpful!