How to send utm-tags to the mailbox with the form data after sending the form:
<input type="hidden" name="utm_source" value="<?php echo isset($_GET['utm_source']) ? $_GET['utm_source'] : '' ;?>"> <input type="hidden" name="utm_medium" value="<?php echo isset($_GET['utm_medium']) ? $_GET['utm_medium'] : '' ;?>"> <input type="hidden" name="utm_campaign" value="<?php echo isset($_GET['utm_campaign']) ? $_GET['utm_campaign'] : '' ;?>"> <input type="hidden" name="utm_term" value="<?php echo isset($_GET['utm_term']) ? $_GET['utm_term'] : '' ;?>"> <input type="hidden" name="utm_content" value="<?php echo isset($_GET['utm_content']) ? $_GET['utm_content'] : '' ;?>"> <input class="button btn1 btn1-item-inner" type="submit" name="efbf_submit" value="Отправить заявку" /> Created properties in the information block following the example of each input, how to connect these two entities?