Html form contact no showing error here is program

<title>Example Form</title>
Registration Form Firstname:

Lastname:

Username:

Password:

Gender: Male
 	<input type="radio" name="gender" value="Female">Female
 	<input type="radio" name="gender" value="Other">Other
 	<br><br>
 	<label>Sports</label>
 	 <input type="checkbox" name="cricket">cricket

football







Color:












Month:




No:




Url:




Week:




Search:




Contact No:

Dear Nikita, please share error screenshot. unable to find the details.