Hey there, volant.
I appreciate your prompt response.
I'd be glad to let you know that you can run a demo without taking out the free trial. You can use our QuickBooks Online UK test drive by visiting the article below:
Links to Online Sample Companies - Test Drive QuickBooks Online.
If you need any help with importing your data, please reach out to me and I'll be sure to get back to you. Have a great day ahead.