Save & Share in PS Touch for phone
Saving a project
Tap Done and then tap Save. Your project will be visible on the Photoshop Touch home screen.
Saving a project as a Photoshop file
From the Photoshop Touch home screen, tap Save, then Upload to Creative Cloud. Select the images. Set the media type to PS Touch (PSDX). Tap OK, then tap Upload.
Sharing to Facebook
Tap Save > Share. Select a saved image and select the media type. Tap OK. Tap the Facebook icon to proceed to the Facebook interface.