Does not work – Contacts Backup & Transfer Pro - Sync, copy and export your whole address book in vcard/vcf format Review

Waste of money. I initially tapped not to allow sending contacts, now I can not get any contacts to backup. Each time I try the app, it indicates 0 contacts.
Review by JGqaz on Contacts Backup & Transfer Pro - Sync, copy and export your whole address book in vcard/vcf format.