You can import bank data past your start date, siddiqa.chiboo.
You'll want to check with your bank first if they can provide a copy of the bank transactions. If they do, you can import the transactions using .CSV file.
There's a format you need to follow to import the data successfully. You can check this article to know more about the formatting: https://community.intuit.com/articles/1773099.
Follow these steps to import:
- Click Banking on the left pane.
- Select Banking.
- Select File upload.
- Select Browse and choose the file.
- Click Next.
- Follow onscreen instruction.
You can always go back to this post if you need additional help.