If you are a beginner and getting started on Photoshop, you cannot define the easiness, it totally depends on how much time you are giving to that thing.
The ease totally depends on your interest and dedication, otherwise, Photoshop is a really interactive and not that difficult software, if you started working on it, you didn't even get to realize that you have learned a lot, and you have a command of it.
Also, Photoshop provides you various tutorials which are a step-by-step guide, which makes it even easier to work and learn.