I followed the instructions on post 1.
1) Download Candy8.zip (See Post #2)
2) Download Oreo Gapps (optional - See Post #2))
3) Boot into recovery (TWRP)
4) Full wipe (Dalvik Cache, Cache, System, Factory Data Reset)
5) Flash Candy8.zip
6) Flash Gapps
7) Reboot
Also, I don't have the option...