itflow/includes/inc_confirm_modal.php

<div class="modal fade" id="confirmationModal" tabindex="-1">
    <div class="modal-dialog">
        <div class="modal-content">
            <div class="modal-header">
                <h5 class="modal-title" id="confirmationModalLabel">Confirm</h5>
                <button type="button" class="btn-close" data-bs-dismiss="modal"></button>
            </div>
            <div class="modal-body">
                Are you sure?
            </div>
            <div class="modal-footer">
                <button type="button" class="btn btn-secondary" data-bs-dismiss="modal">Cancel</button>
                <button type="button" class="btn btn-primary" id="confirmSubmitBtn">Yes</button>
            </div>
        </div>
    </div>
</div>