Glad to see you here in the Community, @nevetsglass-com-.
It's just a few clicks away to change your username and password. Let me guide you how.
- Sign in to your QuickBooks Online.
- Go to Settings and select Intuit Account.
- Select Edit to change your User ID and password.
For more information on how to manage your intuit account, refer to these articles:
Feel free to comment down below if you have additional concerns. Enjoy the rest of your day.