Glad to have you here in the Community, @user59778.
I've got just the steps you need to enter your sales information and pay your state sales tax.
You'll need to begin by adding the tax rate and the agency.
Once done, you can now create sales tax payments by following these steps:
You can also, check out this link about the steps of entering your sales information in QuickBooks Online.
I've added here some resources that you can check out about managing sales tax in QuickBooks:
If you need further assistance with this process, you can always reach out to our Customer Care Team.
In the event that you should have questions about this or need anything else, you can find me here. I'm always ready to help. Take care!