Simply put, Cookies are used to store user login information.
Get Cookies with Chrome browser: Use Chrome browser to open the URL you want to download, enter your account and password to log in, press F12 to open or right-click the page and select Inspect Element, then press F5 to refresh the page and reload the data, as shown below.

NetworkDocbookmarkHeadersRequest HeadersCookieName, CopyCookie:The following value (note that the leadingCookie:)Detailed introduction:/news/jiaocheng/cookie-useragent.html