How do I link my bank account to the Expenses Sheet?

Step 1: Create a new Expense Sheet and after inputting all purchases details click on the ' Add a new entry'. 

Step 2: Click on the blue 'Setup Your Bank Accounts' button at the top right of the 'Record Payment' section and manually add your personal bank account  by clicking the 'Add a new Account' in the window, or select an existing bank account and allocate it according to 'Bank', 'Cash', 'Other' or 'None'.

Step 3: Enter or select your bank account name in the 'Account' header and manually enter the other fields in the section includin the 'Date', 'Reference' and 'Description'.