To install OdooPLM it is necessery to clone github repository, it can be found on OmniaSolution Github page.
Edit the configuration file adding in the addons path section the odooPLM path.
Restart Odoo Service and install PLM module from Odoo Web.
Remember to configure odooPLM groups with users according to your company's security policies.
and execute it by double-clicking.
A complete guided installer will complete the operation, leaving your computer able to work with Odoo PLM Module.
Into CAD editor will be placed a new menu and a new toolbar containing PLM commands.
Don't forget to login (first time) to Odoo server.