How to add Cf7 Polylang in Wordpress

This plugin allows multilingual contact form 7 management using the polylang plugin.

Noted That:

To install correctly this cf7-polylang.zip.
Fisrt Download the cf7-polylang.zip to your computer
Extract/Open cf7-polylang.zip to Your Computer.
Then, Find readme.txt file inside cf7-polylang.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 Tips Below.

Start the Tips:

1. First Download "cf7-polylang.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 "cf7-polylang.zip" Downloaded plugin from your computer, Where you downloaded cf7-polylang.zip According to Step – 1 Above then, click on "Install Now"

6. Now, Click on "Active Plugin"

7. Then, See left sidemenu. "Contact Form 7 Polylang Module" folder is added on left sidemenu. Now, Click on "Contact Form 7 Polylang Module" folder.

Noted that: If you do not see "Contact Form 7 Polylang Module" folder on left sidemenu then, see at left sidemenu "Settings" or "Tools".

8. Now you configure yourself oR Watch video tutorial below about Contact Form 7 Polylang Module Configurtions and Settings or How to work "Contact Form 7 Polylang Module" 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 "Contact Form 7 Polylang Module" Activated Plugin from Plugin List.
Then, Click on "Settings" from Plugin that is Contact Form 7 Polylang Module
Now, Edit/Add/Config the setting and Click on "Save Changes" button,

Guide
Download and install the PolyLang plugin, the CF7 Smart Grid-Layout Extension and Contact Form 7 plugins. Activate all 3 plugins. Download and install the Contact Form 7 Polylang module plugin and activate it. Activate the plugin through the ‘Plugins’ menu in WordPress Once activated, open the Polylang settings page, Languages->Settings in your admin dashboard. If you already have Contact Forms created, Polylang settings page should notify you that there are some content that needs to be assigned to the default language. Click on the link, this will assign all your current contact forms to the default language you have selected in your Polylang settings. Now open the Contact Form table list and you should see the polylang language columns added to your form table. You can edit forms and change their language assignment, as well as associate translated forms.

Guide

Download and install the PolyLang plugin, the CF7 Smart Grid-Layout Extension and Contact Form 7 plugins. Activate all 3 plugins.
Download and install the Contact Form 7 Polylang module plugin and activate it.
Activate the plugin through the ‘Plugins’ menu in WordPress
Once activated, open the Polylang settings page, Languages->Settings in your admin dashboard.
If you already have Contact Forms created, Polylang settings page should notify you that there are some content that needs to be assigned to the default language. Click on the link, this will assign all your current contact forms to the default language you have selected in your Polylang settings.
Now open the Contact Form table list and you should see the polylang language columns added to your form table. You can edit forms and change their language assignment, as well as associate translated forms.

Reffered: https://wordpress.org/