I appreciate you for adding a screenshot, nastic87.

I'm here to help resolve the error you received so you can continue uploading your file.

When mapping data, ensure to select the date format you use on your CSV file.

If you select the correct one, let's upload the file on a private browser. This type of browser doesn't store caches thus, helps the page to load faster. You may use these keyboard keys to open one:

• Google Chrome: Ctrl + Shift + N
• Microsoft Edge & Mozilla Firefox: Ctrl + Shift + P
• Safari: Control + Option + P

Once uploaded, you can review the entries to categorise the transactions. You can browse these articles as your guide in categorising the entries:

• Categorise and match online bank transactions in QuickBooks Online
• Set up bank rules to categorise online banking transactions in QuickBooks Online

Fill me in whenever you need help ensuring the transactions are recorded on the correct accounts.