<p>Hover over the buttons below to see the four tooltips directions: top, right, bottom, and left.</p><button class="btn btn-secondary btn-sm m-1" type="button" data-bs-toggle="tooltip" data-bs-placement="top" title="Tooltip on top">
  Tooltip on top
</button>
<button class="btn btn-secondary btn-sm m-1" type="button" data-bs-toggle="tooltip" data-bs-placement="right" title="Tooltip on right">
  Tooltip on right
</button>
<button class="btn btn-secondary btn-sm m-1" type="button" data-bs-toggle="tooltip" data-bs-placement="bottom" title="Tooltip on bottom">
  Tooltip on bottom
</button>
<button class="btn btn-secondary btn-sm m-1" type="button" data-bs-toggle="tooltip" data-bs-placement="left" title="Tooltip on left">
  Tooltip on left
</button>
<button class="btn btn-secondary btn-sm m-1" type="button" data-bs-toggle="tooltip" data-bs-placement="top" title="&lt;em&gt;Tooltip&lt;/em&gt; &lt;u&gt;with&lt;/u&gt; &lt;b&gt;HTML&lt;/b&gt;" data-bs-html="true">
  Tooltip with HTML
</button>