1. Log into Web Administrator and go to System Config > Merge > Account Merge.
2. Find and Select the accounts you would like to merge.
   NOTE: You are only able to merge 1 account into another.
   
   
   
3. Choose which account you wish to use as the core.
   

   
   
   

4. All account fields for the account type will be listed.
   By default, all the data for the Core account will be selected.
   You can select which information you would like to keep by each account field.
   

   
   
   

5. Choose the data to merge.
   

   
   
   

6. Once you are happy with the details, click on Perform Merge to merge the accounts.