To add a new payment mode:
- Go to the Expenses tab on the left sidebar.
- Click on the the + New Expense button on the top right corner.
- Click on the Payment mode drop-down and click on the + Payment mode option.
- You will see a pop-up window with the list of available payment modes.
- Hover your mouse over the payment mode which you wish to set as default, and click on the option Mark as Default.
- Click Save for the changes to take effect.