Hi Ann
We've just switched over and are having some teething troubles. Happy to compare notes :)
Afaik, Jobber doesn't support QBO UK version natively. You can still use it and utilize a connector as a workaround.
https://jobber.grsm.io/quickbooks
You have clicked a link to a site outside of the QuickBooks or ProFile Communities. By clicking "Continue", you will leave the community and be taken to that site instead.