How to add WhatsApp Businness number to Instagram profile?

um did you know that you can add whatsapp business button to your instagram professional profile so yeah just you know you can just tap add button and it will let people message you directly from your profile with the whatsapp yeah it's just what's up so the idea is that if you have you know like professional instagram account with all this additional insights ad tools all of that and this can be just additional way for people to reach out to you and reach out to your business and yeah here you can also add contact and all of that so interesting feature again to use that i think you need to upgrade an instagram professional