With Universal Clipboard, you can copy content from one of your Apple devices and paste it on another. For example, you can copy text on your iPad and paste it into a note on your iPhone, or copy an image from a Safari webpage on your iPhone and paste into an email message on your Mac.
You can use Universal Clipboard with your iPhone, iPad, and Mac.
Make sure of the following:
Both devices have signed in to the same Apple Account on both devices.
Both devices meet Select, cut, copy, and paste text on iPhone and signed in to the same Apple Account on both devices.
Make sure that your iPhone and Mac have Transfer files from iPad to a storage device, a server, or the cloud.