RemoveAdTamperMonkey.js

// ==UserScript==
// @name         Remove Ad
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        https://www.iyf.tv/play/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=iyf.tv
// @grant        none
// ==/UserScript==

(function() {
    'use strict';

    const remove = (selectors) => {
        const style = document.createElement('style');

        // add the CSS as a string using template literals
        selectors.forEach(selector => {
        style.appendChild(
            document.createTextNode(`${selector} { display: none !important;}`)
        )})

        // add it to the head
        const head = document.getElementsByTagName('head')[0];
        head.appendChild(style);
    }

    remove(["vg-pause-ads", "vg-pause-ads *", "app-gg-block", "app-gg-block *"])
})();