You can log in to the Aiia hub directly if you wish to add your bank accounts.
1) Log in through app.aiia.eu with your connected email. We will send a six-digit verification code to your connected email.
2) When logged in, click on "Connect a bank"
3) Click the bank you wish to connect to. (Be aware of selecting the right country and bank name)
4) Make sure that you are using the correct MitID, business, private, or bankId. Generally, the login should work the same way as it does in your online bank.
5) After successfully adding your accounts, you will be redirected to https://app.aiia.eu/#/hub/accounts where you will be able to see your connected accounts.