Magento2 : Change Customer name Prefix to Radio button from Dropdown on Checkout page, cant be at the Osc for mageplaza billing address

Question

need to the Change Customer name Prefix to Radio button from Dropdown on the checkout page I followed this solution Magento2 : Change Customer name Prefix to Radio button from Dropdown on Checkout page

and it solved the shipping address but the billing address at the Mageplaza_Osc cant be change to the radio

can anyone help me with this thanks