QBSE only provides single currency. e.g QBSE US only provides USD, QBSE UK only provides GBP.
https://quickbooks.grsm.io/UK-SE
If you deal with multi currency transactions, you may open a virtual business bank account at TW and utilize the bank feeds as the workaround.
https://prf.hn/l/7gg1NWy
As another option, you may utilize this service. But you have to migrate data manually to your QBSE account.
https:// veem.grsm.io/veems