Then in the next video where he explained materials and added colors, I tried to render again by adding the materials and suddenly it says it is gonna take 2 hours!! Here is the screenshot of the new rendering process.
I am using Macbook Air M1, Blender V3.1. Is this normal or am I doing something wrong? Here is the link to the blend file. Also I know that M1 MacBook air comes with a 7 core GPU. But I cannot find the Cycles Render Devices under settings. Why is this?