Does not work attribute "required". How to fix?

Hello!

On the site does not work attribute "to required.
What could be the problem ?

Here is the website ( on a test hosting ) : weeknd.esy.es

There at the top, where the "callback" you can look.
June 10th 19 at 16:27
2 answers
June 10th 19 at 16:29
Solution
Maybe because you have the id of the elements are duplicated? v├ęzelay id="tel"
Do not understand.
Not that all of the fields with the phones have id="Tel" , I know that. Unless the dubbing is the problem ? - randi commented on June 10th 19 at 16:32
if the test button to remove the class "jq_submit_form"? - Rosalia.Wyman commented on June 10th 19 at 16:35
how do I do it )
Indeed, apparently interfered with the class.
Thank you, it works! - randi commented on June 10th 19 at 16:38
June 10th 19 at 16:31
I can assume that the test form is on the side of js.
And it disables required. The form You must cut somewhere and so I got the jambs.

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