<li>Select <kbd class="menu">Window Rules</kbd> in the left-hand sidebar. It
should default to the <kbd class="menu">Window matching</kbd> tab.</li>
<li>Click on the <kbd class="menu">New…</kbd> button.</li>
<li>Select <kbd class="menu">Window Rules</kbd> in the left-hand sidebar. It
should default to the <kbd class="menu">Window matching</kbd> tab.</li>
<li>Click on the <kbd class="menu">New…</kbd> button.</li>