If you are looking for a specific transaction like payment or you made the purchase with your payment card (physical purchase with a card or purchase with card data on the Internet), these transactions can be found under Account and Cards > Transaction Search section.
When you select the relevant account number, you can see a full statement of the relevant account.
If you can not access the Online banking, eg wrong username, password, please take a look in flow Disruptions to access the Online banking.