If you don't know what upcoming words mean, you may need to do some learning before buying:

-IOR Value

-Fresnel

-PBR Maps (albedo, roughness/glossiness, normal map)

You can click those words to find out more :)

Check the links below if you are complete beginner, after some basic traning you should be absolutely fine ;)

For Blender users: the pack is set to work from the start, beginners should have no problem with using it. 

Non-Blender users: should have beginner-intermediate experience to set up some some things manually like shaders and textures.

Check the links below from amazing teachers! :)

Resources:

Blender: Free course by masterxeon1001

C4D Users: Greyscalegorilla

3Ds Max: Brandon from Freddiew aka BrandonJLa