The Investor and the Money Manager are able to close their accounts if they wish to do so. So as to be able to close a Money Manager Account, there cannot be any active funds within the account.
A fund can also be closed following the same process.

Step-by-Step Guide:

Click "My Accounts".

 Select the Account or Fund you are looking for. To view all the funds, click on the arrow next to the Money Manager account and all the funds will be visible. 


 Tap on the 3 dots next to the Account/Fund number and click on "Close Account".


 You will be asked to confirm this action. Click on "yes" if you want to proceed.