To add prepaid money to the Facebook ads manager, follow the steps below:
Step-1: Go to the payment settings
Step-2: Select the option “Add Funds” under the section “Prepaid funds”
Step-3: Follow the instructions thereafter for adding the amount to your prepaid balance
Depending upon the country/location you are living, in and the payment method you have chosen, the amount may get added easily or it may take some time to add. Once the amount is added, the payment details will appear in the transaction list under the billing section. You can check the transactions. Once it is added, it won’t get expired and you can withdraw it whenever you need.