You may utilize the trial period of a 3rd party tools to migrate data between QBO accounts.
Hope it helps.
You can resubscribe the old account and cancel the new one so you can use your data. Let me guide you how.
You can also export your data from the old account, then import them to the new one. Here's how:
Here are the articles for more information about limitation when exporting and importing your data in QuickBooks Online (QBO):
I have this link in case you have other questions about QBO: Help Articles.
Fill me in if yo have any other questions. I'd be happy to help.
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