I'm here to help you with updating your company address, @beatrice-goh.
The company address change will only be applied to newly created invoices. If you're printing those previously created invoices, you may need to change them manually.
First, let's ensure the company address is updated on your Account and Settings page as well as the template.
Here's how to review the address in the Account and Settings:
If you've already customised your invoice template, make sure to select it as default. Here's how:
To manually change the template used for older invoices, here's how:
For other basic setup and access updates, you may also check this helpful article: Get to know your Home Dashboard.
That should do it. Your new address should now show in your invoices.
Let me know if you have other questions about updating your company's information. I want to help however I can.