You can transfer credit from your parent account to a child account by following the below instructions:

1. Login to your parent account
   
   
2. Click on BILLING from the top menu
   
   
3. Click on TRANSFER CREDIT
   
   
4. Select your child/client account from the drop down list and select credit amount and click on TRANSFER

NOTE: You can also transfer credit by clicking on ADD CREDIT from Actions column beside your child account.