Hi,

You can refer the updated odoo documentation and odoo e learning platform for the same.

odoo documentation: https://www.odoo.com/documentation/14.0/

Odoo ELearning: https://www.odoo.com/slides

Odoo Technical Training: https://www.odoo.com/slides/technical-training-58

Business Cases: https://www.odoo.com/slides/business-cases-37

For Technical Training, you can check this too: https://www.youtube.com/watch?v=I8FNdellz3Y&list=PLqRRLx0cl0homY1elJbSoWfeQbRKJ-oPO&index=2

Thanks