How to Achieve Slow Motion Effect in After Effects as seen in Kygo's Firestone Video This effect should be simple to achieve, however I'm having difficulty with time-remapping (should I be using this function at all?)

The effect happens right after 1:45
It is called the "Time Warp" effect. You should check out this video from "Fenchel &amp; Janisch" for a tutorial on how to apply this effect.