How to save the photos on the game

Questions
1

When I want to share my game the photos doesn’t go to hem I want a code or any thing when I share my app the photos go to hem pleas

2

saveImage(“Documents:myImage”)

3

I want to save it when I share the app I want all the picture go to hem
Pleas I want fast reply

4

Use the Xcode export to get your sprite packs and documents.