I'm glad you're interested in using QuickBooks, varmamayav377-gm.
Can you share more about your concern? Any information can help us find the best solution to solve your problem.
QuickBooks Online is a widely used accounting software that helps small businesses manage their finances. You can sign up and register for training if you're new to QuickBooks. We can also help you here in the Community space,
Please visit our website and then choose the type of training you need. After selecting the course or class, you can click the Sign-up or Register option to begin.
You can also browse some topics from our Help Articles page. Here you can find tips and discussions to help you while working with the program.
Also, you can follow these easy steps if you want to talk to our QuickBooks Online Support.
Support is available from Monday to Friday from 9:30 AM to 6:00 PM local time.
Additionally, I've added this material to learn about setting up sales taxes in the QuickBooks Online International version for future reference: How do I set up sales GST/VAT rates and use them on forms? (International QBO).
Please don't hesitate to add any details below if you need further help in QuickBooks Online. I'll be here to help you.