How to properly upload an MIT license to a project?

Question

Licenses for software and other works

How to apply for a license?

/**
* @license
* Lodash
* Copyright OpenJS Foundation and other contributors
* Released under MIT license
* Based on Underscore.js 1.8.3
* Copyright Jeremy Ashkenas, DocumentCloud and Investigative Reporters & Editors
*/

/**!
* @fileOverview Kickass library to create and place poppers near their reference elements.
* @version 1.15.0
* @license
* Copyright (c) 2016 Federico Zivolo and contributors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software") to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE .
*/

/*!
* jQuery JavaScript Library v3.4.1
* https://jquery.com/
*
* Includes Sizzle.js
* https://sizzlejs.com/
*
* Copyright JS Foundation and other contributors
* Released under the MIT license
* https:// jquery.org/license
*
* Date: 2019-05-01T21:04Z
*/

/*!
* Sizzle CSS Selector Engine v2.3.4
* https://sizzlejs.com/
*
* Copyright JS Foundation and other contributors
* Released under the MIT license
* https://js.foundation/
*
* Date: 2019-04-08
*/

/*!
* Bootstrap v4.3.1 ( https://getbootstrap.com/)
* Copyright 2011-2019 The Bootstrap Authors ( https://github.com/twbs/bootstrap/graphs/contributors)
* Licensed under MIT ( https://github .com/twbs/bootstrap/blob/master/LICENSE)
*/

/*!
* Determine if an object is a Buffer
*
* author Feross Aboukhadijeh
* @license MIT
*/

/*!
* Vue.js v2.6.10
* (c) 2014-2019 Evan You
* Released under the MIT License.
*/