[ This file must be present and contains the usage instructions
  for end-users. As all other rst files included in the README,
  it MUST NOT contain reStructuredText sections
  only body text (paragraphs, lists, tables, etc). Should you need
  a more elaborate structure to explain the addon, please create a
  Sphinx documentation (which may include this file as a "quick start"
  section). ]

To use this module, you need to:

#. Go to Configuration / Users / Users choose user and set Roles:

.. image:: /OCA/server-backend/base_user_role/static/description/user_form.png