Tap and hold the text, image, or item you want to copy
Drag the selection handles to highlight the content you want
Tap Copy
Tap and hold where you want to paste
Tap Paste
To copy and paste with a keyboard, press Command + C to copy
Press Command + V to paste
To cut instead of copy, tap Cut or press Command + X
To paste copied content in another app, open the app and tap and hold the target area, then tap Paste