Vodafone — Wrong international usage bill

Dear sir, i am writing this to complaint about a bill for march 2022 where on my primary and Seconday family number are charged with wrong international incoming calls which we have never reeceived nor they are in our call log but displayed in the bill.we are charged 4600 bill amount in which 560 and 2380 are wrong charges debited for our numbers.this is to be resolved immediately. as no such calls we have received and its a matter of cyber security too.we are in abroad and kept international roaming only for the purpose of receiving sms for last one year and ni issue arrived so far but last month bill issue raised .please resolve.