adding photo directly from a chapter
Click this so you'll go into desktop version
Click/tap the panel that you'd like to add on your album, you can also turn off the multi pages and go to the panel that you'll add then tap
add it to your album and click submit
manually adding photos
Click add photo
Click add photo again
Choose the pictures you want to add (it can be multiple pictures)
Click save once you're done
Set an image into the album's cover
Click edit on the picture that you want to set as the cover
Click yes, then submit
How to sort/organize photos
Go to your album and click sort photo
Drag the image into the place you want them to be
