Nomad Programmer

It will help you to make only one logged in at a time on WordPress sites. if user wants to log in two or other places than it will destroy all other sessions.
This Plugin uses function like WordPress 4.1, that have a button on the user profile screen which clears all other sessions, and on the user editing screen which clears all sessions. This plug-in can limit simultaneous login. This plugin use for every user automatically.
<h3>Licence</h3>
<a href="https://wordpress.org/about/gpl/" rel="ugc">GNU General Public License</a>

One Active session

Working till now

This plugin clears all other logged in sessions and allow only one login by one user

Open-DSI

Create sessions (specific date) and organize them in a group of sessions linked to your Sensei course. Sessions are displayed in between the course Modules and / or Lessons. The plugin also lets you restrict Module access before a certain date (for example, the previous session date).
Made for the <a href="https://woocommerce.com/products/sensei/" rel="nofollow ugc">Sensei</a> Learning Management System plugin for WordPress.

Course Session For Sensei

Manage sessions and group of sessions for your Sensei LMS courses.

One Active session vs Course Session For Sensei