On the bright side, now that you have step by step instructions for what needs to be done, you can hack together a script that will take you more time than doing that process manually would have for the rest of your life, but once you do you won't have to do it ever again.*
*unless the bank changes something about their email/website/pdf and that breaks the script
Or, perhaps more likely, a third party "security" department contacted by the bank implements some AI-backed system that notices your program scraping data and freezes your account.
*unless the bank changes something about their email/website/pdf and that breaks the script