On the section "MY OPERATIONS" (on cashless.fr) : 
You just have to click on the small printer (right side) : 
The receipt appears on your screen, you can now :
- save it as a picture;
- print it;
On the section "MY OPERATIONS" (on cashless.fr) :
You just have to click on the small printer (right side) :
The receipt appears on your screen, you can now :
- save it as a picture;
- print it;