The Sub-Accounts section in the account details page lists all sub-accounts.
To edit, click the edit icon beside the sub-account name. Make necessary changes and then click Save. Alternatively, click the sub-account name and then click Edit.
To delete, click the delete icon beside the sub-account name. Alternatively, click the sub-account name and then click Delete.
To deactivate, click the sub-account name and then click Mark Sub-account as Inactive.