Open the Photos or Gallery app
Tap and hold the photo you want to copy
Tap any additional photos if needed
Tap Share or More options
Choose Copy if available
Open the app or folder where you want to paste the photo
Tap and hold in the destination area
Tap Paste if available
If Paste is not available, use Share or Save to send the photo to the target app
In file manager apps, copy the photo from one folder and paste it into another folder