You can change the address by navigating to the Company Settings.
To do this, select the Gear Icon on the top-right corner of QuickBooks Online, select Account and Settings/Company Settings, then change the address under the Contact info section.
I'm sorry to hear this hasn't resolved for you. Can you try instead updating your address directly on the invoice using the following steps:
I would also suggest clearing your browser's cache to ensure it is not displaying outdated files/information. We recommend using Chrome for the best experience with QuickBooks:
I hope these steps will help resolve the issue however if not, I would encourage you to reach out to our Support Team directly on 1800 046 038 for further troubleshooting as we are here to help!