The html fieldset tag is often used to specify a form set field. It can be used in other html tags in the fieldset.
#34$
<form action="">
<fieldset>
<label for="ad">Ad Soyad</label>
<input type="text" id="ad" name="ad">
<label for="Telefon">Telefon:</label>
<input type="text" id="Telefon" name="Telefon"><br><br>
<label for="email">Email:</label>
<input type="email" id="email" name="email"><br><br>
<input type="submit" value="Submit">
</fieldset>
</form>