o access Odoo classes, you can explore several options through Odoo's learning platforms, each tailored for different types of users:

1. Odoo eLearning and Smart Classes: For general learning on Odoo’s features and modules, you can explore Odoo's Smart Classes. These are specialized courses, often designed for Odoo partners and available through a designated account manager. To enroll, you'll typically need to be part of an Odoo partnership program or contact your Odoo account manager. You can find your account manager’s details in your Odoo account profile under "My Account." This is primarily recommended for partners or businesses using Odoo at a professional level​Odoo​Odoo.
   
2. Odoo Academy: For more accessible self-paced learning, Odoo Academy offers free courses covering the essentials of using Odoo, from setting up databases to navigating its modules for specific business processes. You can sign up for these courses on the Odoo Academy page without requiring partnership status. Topics range from basic setup and navigation to more complex workflows​Odoo.
   
3. Education Program: For academic institutions, Odoo offers an Education Program where students and educators can get access to Odoo for training purposes. This program includes simulation tools and case studies to give learners practical ERP experience. Academic users may need to apply or request this directly through Odoo's education section​Odoo.
   

Each of these options allows you to access Odoo learning materials suited to your experience level and purpose with the software.

Hi,
You can follow the tutorial courses even if you have community edition with you, features exist in community also.

If you need EE version for learning create a demo/test instance at: https://www.odoo.com/trial
Thanks