Premium Addons for Elementor plugin includes essential widgets and addons like Blog Post Grid, Gallery, Carousel, Modal Popup, Lottie Animations, Goog …

Noted That:

To install correctly this premium-addons-for-elementor.zip.
Fisrt Download the premium-addons-for-elementor.zip to your computer
Extract/Open premium-addons-for-elementor.zip to Your Computer.
Then, Find readme.txt file inside premium-addons-for-elementor.zip and Open readme.txt.
Now, Read the Requirements of this plugin. Which Wordpress Version and PHP Version are required to run this Plugin in Your Wordpress Site.
Then, Follow the the Tips Below.

Start the Tips:

1. First Download "premium-addons-for-elementor.zip" Plugin to your Local Computer. (Click Download)

2. Then, Login to your "yourdomain.com/wp-admin" Dashboard.

3. Then, Click on "Plugins" + "Add New" from left sidemenu of Dashboard.

4. Now, Click on "Upload Plugin" button.

5. Now, Browse "premium-addons-for-elementor.zip" Downloaded plugin from your computer, Where you downloaded premium-addons-for-elementor.zip According to Step – 1 Above then, click on "Install Now"

6. Now, Click on "Active Plugin"

7. Then, See left sidemenu. "Premium Addons for Elementor" folder is added on left sidemenu. Now, Click on "Premium Addons for Elementor" folder.

Noted that: If you do not see "Premium Addons for Elementor" folder on left sidemenu then, see at left sidemenu "Settings" or "Tools".

8. Now you configure yourself oR Watch video tutorial below about Premium Addons for Elementor Configurtions and Settings or How to work "Premium Addons for Elementor" in your WordPress site.

After Activated Plugin According to Step-6 then,

Go to "Plugins" + "Installed Plugin" from Wordpress Admin Panel Leftside Menu.
or Direct go to: https://yourdomain/wp-admin/plugins.php
Then, Find "Premium Addons for Elementor" Activated Plugin from Plugin List.
Then, Click on "Settings" from Plugin that is Premium Addons for Elementor
Now, Edit/Add/Config the setting and Click on "Save Changes" button,

Guide
Minimum Requirements WordPress 4.5 or greater PHP version 5.4 or greater MySQL version 5.0 or greater Installation Instructions First make sure that Elementor Page Builder is installed, As this plugin works only with it. Download the plugin then Upload it to the plugin folder: /wp-content/plugins/ or install it through the WordPress plugins screen directly. Activate the plugin through the ‘Plugins’ screen in WordPress. You can find Premium Addons Elements under the category “Premium Addons” on your Elementor element/widget list.

Guide

Minimum Requirements

WordPress 4.5 or greater
PHP version 5.4 or greater
MySQL version 5.0 or greater

Installation Instructions

First make sure that Elementor Page Builder is installed, As this plugin works only with it.
Download the plugin then Upload it to the plugin folder: /wp-content/plugins/ or install it through the WordPress plugins screen directly.
Activate the plugin through the ‘Plugins’ screen in WordPress.
You can find Premium Addons Elements under the category “Premium Addons” on your Elementor element/widget list.

addons, modal, carousel, gallery, popup, lottie, goog, animations, grid, blog,

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Reffered: https://wordpress.org/