How to add Post Ender in Wordpress

Post Ender is a simple plugin that allows you to add text either at the end of every post or on selected posts using the [post_ender] shortcode.

Noted That:

To install correctly this post-ender.zip.
Fisrt Download the post-ender.zip to your computer
Extract/Open post-ender.zip to Your Computer.
Then, Find readme.txt file inside post-ender.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 "post-ender.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 "post-ender.zip" Downloaded plugin from your computer, Where you downloaded post-ender.zip According to Step – 1 Above then, click on "Install Now"

6. Now, Click on "Active Plugin"

7. Then, See left sidemenu. "Post Ender" folder is added on left sidemenu. Now, Click on "Post Ender" folder.

Noted that: If you do not see "Post Ender" folder on left sidemenu then, see at left sidemenu "Settings" or "Tools".

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

Guide
Copy the post-ender folder to your wp-content/plugins directory Go to the Plugins page and activate the PostEnder plugin There is no step 3. You’re done! Using Post Ender You can access the options page for Post Ender under the Settings menu in your admin dashboard. Enter the text (which can include HTML code) into the text area on the form. Click the button labeled “Add to all” if you want the text to appear at the bottom of every post. Click the “Submit” button and you’re done. Using the [post_ender] Shortcode You can add the [post_ender] shortcode to any post and have the text show up only on the selected posts. Removing the Post Ender plugin To remove the Post Ender plugin just go to the Plugins page in your dashboard (or the Network Admin dashboard if you’re running a multi-blog setup) and click the “Delete” link.

Guide

Copy the post-ender folder to your wp-content/plugins directory
Go to the Plugins page and activate the PostEnder plugin
There is no step 3. You’re done!

Using Post Ender

You can access the options page for Post Ender under the Settings menu in your
admin dashboard.

Enter the text (which can include HTML code) into the text area on the form.
Click the button labeled “Add to all” if you want the text to appear at the
bottom of every post.
Click the “Submit” button and you’re done.

Using the [post_ender] Shortcode

You can add the [post_ender] shortcode to any post and have the text show up
only on the selected posts.

Removing the Post Ender plugin

To remove the Post Ender plugin just go to the Plugins page in your dashboard
(or the Network Admin dashboard if you’re running a multi-blog setup) and click
the “Delete” link.

Reffered: https://wordpress.org/