It's good to see in the Community, accounts-central.
The ability to create a non-EU reverse charge VAT is unavailable in QuickBooks Online International version. You'll want to reverse it by creating a Journal Entry manually. Also, I would suggest reaching your accountant on how to properly record it in QBO.
Here's how:
Go to +New, then Journal entry.
Select an Account where you Debit the amount for your VAT.
In the second line item, choose the Account where you want to Credit it. Consult your accountant for the correct account.
Click Save and close.
Here are VAT-related articles for additional reference: