odoo.define('module_name.UserMenu', function (require) {
    "use strict";
    var UserMenu = require('web.UserMenu');
    var support_url = 'https://www.xyz.com';
    var account_url = 'https://www.xyz.cn';
    var documentation_url = 'https://www.xyz.com';

    UserMenu.include({
        _onMenuAccount: function () {
            window.open(account_url, '_blank');
        },
        _onMenuDocumentation: function () {
            window.open(documentation_url, '_blank');
        },
        _onMenuSupport: function () {
            window.open(support_url, '_blank');
        },
    })});

Thanks & Regards,

​

CandidRoot Solutions Pvt. Ltd.

Mobile: (+91) 8849036209
Email: info@candidroot.com
Skype: live:candidroot
Web: https://www.candidroot.com
Address: 1229-1230, Iconic Shyamal, Near Shyamal Cross Road, Ahmedabad, Gujarat 380015