the front and back covers, and make first fold on line between front cover and cover page. keep folding in an accordion manner until the last page is folded. this page should be facing the direction as seen in the photo.
now, we can remove the label backing for permanent joining. back to the same place we started our folding, remove backing to front cover and cover page and carefully stick these two pages sticky side to sticky side. continue by putting together page 1 and 2 back to back, then 3 to 4, 5 to 6, 7 to 8 and stop. our last page will be joined to our back 