At the top right corner of the screen click on the tool icon and choose the Property Settings, Financial Settings, and then Currencies & Accounts option.

In the bottom of the window, you will see the list of Accounts and Payment Methods.

To add a new account, click on the Add Account button on the right.

You will see the Edit Account window:

1) Place the name of the account.

2) Choose which level of user will be able to view the transactions of this account.
Read here: How to configure user levels?

A) Determine if the account is active or not

B) Choose the method of payment that corresponds to each account *

C) Check option C in case you want to it be counted during shift switch.

* In case you want to have more than one account with the same method of payment you can choose it after saving the account.