Check out example codes for "form html". It will help you in understanding the concepts better.
Code Example 1
<form>
<label for="fname">First name:</label><br>
<input
type="text" id="fname" name="fname"><br>
<label for="lname">Last
name:</label><br>
<input type="text" id="lname" name="lname">
</form>
Code Example 2
<form>
First name:<br>
<input type="text" name="firstname"><br>
Last name:<br>
<input type="text" name="lastname">
</form>
Code Example 3
<form action="/action_page.php">
First name:<br>
<input type="text" name="firstname" value="Mickey"><br>
Last name:<br>
<input type="text" name="lastname" value="Mouse"><br><br>
<input type="submit" value="Submit">
</form>
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