Step 9. Fire and Smoke - Make sure the monkey's head is selected and there is orange outline around the monkey, then on the bottom right in the sidebar click the small light blue sphere with a 3/4 line connected to a dot around, which is the Physics Properties Icon. In the Fluid section make sure the Type is "Flow". In the Settings section, change the Flow Type from "Gas" to "Fire and Smoke", then click the box around the monkey's head so it is outlined in orange.