1. Select Box
2. In the left vertical menu, select "Payment Methods"
3. Search for the Payment Method you want to enable.
Leave the Active box checked for those payment methods you want to enable, and unchecked those you do not want to enable.
Guarantee enabled, allows to have this payment method by default for the guarantee.
Refund enabled: allows to use this payment method to refund the clients.
No account by default means, that by selecting it you want no account to be set by default. For instance, it will be eliminating the option to complete with the Default Account.
On the contrary, if you leave it unselected, means that you want to link a default account to this payment method, and you will have the listed options.
Select which account should be by default for this payment method.
In case you need information about how to create a new account: