<p>To understand better the behavior of <i>Tor Browser</i>, for example, regarding JavaScript and cookies, you can refer to the <a href="https://2019.www.torproject.org/projects/torbrowser/design/"> <i>Tor Browser</i> design document</a>.</p>
To change the security level, click on the [[!img security-level.png class="symbolic" link="no"]] icon on the right of the address bar and choose **Settings…**.
<p>This feature is not enough to strongly [[separate contextual identities|about/warnings/identity#contextual]] as the Tor circuits used outside of <i>Tor Browser</i> are not changed.</p>