In order to purchase a recharge you need to know the number of the cell phone in Cuba you wish to send the money to.
In Fonoma, you will always see the number +53 (Cuba country code) and you must complete the next 8 digits starting with a 5. It will look like this: 5XXXXXXX , as you can see also in the picture:
Make sure the information is correct and that you type in the cellphone number as it should be done to recharge your friends and family in Cuba.