You can start with Blender first, it's completely free and the learning curve won't be as steep as 3ds max (imo)

plenty of tutorials on Youtube
just enter the software name + beginner tutorial (keyword)

good luck!

Example:


EDIT: to answer your 2 other threads, it's the same search those keywords on google plenty of free resources will show up

This post has been edited by Gmruleme: Dec 7 2020, 11:19 PM