You can make additional contributions to your super account by completing the online personal contribution form available in the Member Portal and then making a payment via direct transfer or BPAY.
Your personal payment details (like your BPAY reference number) will be provided to you as once you complete the form.
Note - An annual contribution cap applies to personal contributions, and if you breach this cap, you may be required to pay additional tax.
For more information, this blog article contains a handy guide to making personal contributions to your Future Super account.