Check out example codes for "input radio html". It will help you in understanding the concepts better.
Code Example 1
<input type="radio" name="gender" value="male"> Male<br>
<input type="radio" name="gender" value="female"> Female<br>
<input type="radio" name="gender" value="other"> Other
Code Example 2
<input type="radio" id="male" name="gender" value="male">
<label for="male">Male</label><br>
<input type="radio" id="female" name="gender" value="female">
<label for="female">Female</label><br>
<input type="radio"
id="other" name="gender" value="other">
<label
for="other">Other</label>
Code Example 3
<form>
<p>Veuillez choisir la meilleure méthode pour vous contacter :</p>
<div>
<input type="radio" id="contactChoice1"
name="contact" value="email">
<label for="contactChoice1">Email</label>
<input type="radio" id="contactChoice2"
name="contact" value="telephone">
<label for="contactChoice2">Téléphone</label>
<input type="radio" id="contactChoice3"
name="contact" value="courrier">
<label for="contactChoice3">Courrier</label>
</div>
<div>
<button type="submit">Envoyer</button>
</div>
</form>
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