Bank project python

I'm working on a python bank project. I don't know how to transfer amount from one account to another account. I have stored the customer details in a list inside a dictionary. Please help me how to transfer amount. https://code.sololearn.com/c3e8qR48H8wY/?ref=app https://code.sololearn.com/c3e8qR48H8wY/?ref=app https://code.sololearn.com/c3e8qR48H8wY/?ref=app