okay here an instructional manual by...... me!!!
steps
1-okay you do know how to do story groups right? i assume u do as ur story that u currently hav has more than one part! so u go to the story group of the grandmother book and u click edit
2- after u click edit, go to the place where it says, NO COVER.
3- go ther and say CHANGE then BROWSE
4- choose the picture from your pictures on ur laptop (u shud've save the pic i made)
5- say ok and then wait...
6- when its done go to save and....voiola ther u have it!!
any other thing u need help wit tel me! =)