Please see the steps below on how to create a subaccount. Administrator of the account should be only one creating subaccounts (active and retirement). Only the administrator can provide read or/and write access.
1. There are two sections you can access the section to create a subaccount. Please see screenshot below.
2. Select the type of account you want to create.
3. Enter in a name of your choosing for the name/alias. Hit Create.