When you are about to post it, there is an option that says "Is this part of a series?" Click that and enter the title of your series. Hope it helps, even though I'm not Acel or Yellow 
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Pokécharms
Andrewski
Splashfur
I DIIIDDDDD
Andrewski
Is it not working?
Splashfur
Nooooo
Splashfur
I'm not mad, just, disappointed.
Andrewski
I think you have to edit all of your other pages to be the same series.
Splashfur
I'm pretty sure I did
Splashfur
Oh yay now it works
Splashfur
Thanks
Andrewski
No problem! And thanks for the follow!
Teapot
I AM THE ETERNAL TEAPOT. STATE YOUR WISH.