I want to restrict the permission to create products to public user .I am not that much clear about setting permissions via Users and Groups.My requirement is, I want only the public user (means the user who was signup on website is allow to only create a product ) login to create the Products and also allow all the other users from creating the same.Somebody please guide me in this?

my website public user can only have access to create a product , all other menus are invissible to that user, how can i create this feature ?

I am using odoo 10 version