Choose 'Mirror Layer' or 'Flip Layer Vertically' from the 'Image' menu.
Tip: If on the Mac, the 'Help' menu has a search function — type 'flip' or 'mirror' and it will show you the menu where these commands are located.
If on iPad: tap the Transform button, then the third and fourth buttons will flip the layer:
![Toolbar_Transform-selection.png Toolbar_Transform-selection.png](https://forums.autodesk.com/t5/image/serverpage/image-id/404616iA362E4CB40D6E263/image-size/large?v=v2&px=999)