How to link my new iphone to my ipad

- How to link my iphone whatsapp to my ipad
- How to link my iphone calendar to my ipad
- How to link my iphone messages to my ipad
- How to link my iphone photos to my ipad
- How to link my iphone email to my ipad
- How to link my iphone contacts to my ipad
- How to link my iphone text to my ipad
- How to link my iphone data to my ipad