For iPhone: tap the image and hold briefly until the option to copy it appears. Select Copy, then tap in the PS text box until the Paste option appears and select it.
For desktop: right click on a GIF, choose "Copy Image", then right click on the text box in PS to paste.
For iPhone: tap the image and hold briefly until the option to copy it appears. Select Copy, then tap in the PS text box until the Paste option appears and select it.
For desktop: right click on a GIF, choose "Copy Image", then right click on the text box in PS to paste.