GOOGLE SHEET SCRIPT

 <script>

            const scriptURL = 'https://script.google.com/macros/s/AKfycbxJsqog2J2UKKPcMpFWgNpmXJ9jwxWvc-ItRwFToS2QTgNq_rQ/exec'

            const form = document.forms['google-sheet']

          

            form.addEventListener('submit', e => {

              e.preventDefault()

              fetch(scriptURL, { method: 'POST', body: new FormData(form)})

                .then(response => alert("Thanks for Contacting us..! We Will Contact You Soon..."))

                .catch(error => console.error('Error!', error.message))

            })

          </script>

        <script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.min.js"></script>

        <script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.2.1/jquery.min.js"></script>