This plugin creates a custom post type for litters, connected to his parents, from 'Laika Pedigree Tree' plugin, and then automaticaly draws …

Noted That:

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

6. Now, Click on "Active Plugin"

7. Then, See left sidemenu. "Felicette Pedigree Litters" folder is added on left sidemenu. Now, Click on "Felicette Pedigree Litters" folder.

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

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

Guide

Guide
Upload the plugin files to the `/wp-content/plugins/plugin-name` directory, or install the plugin through the WordPress plugins screen directly. Activate the plugin through the ‘Plugins’ screen in WordPress Use the Settings->Felicette_Configuration to configure the plugin To view the page displaying all pets: Create a new page and copy the page ID on settings (Felicette Configuration), ID of the Archive When you link to this page you can add filters by arguments for tags (optional) For example mysite.com/yourpage/?tags=featured will filter only those with this tag. mysite.com/yourpage/?tags=germanshepherd+champion will filter only those with the tags ‘germanshepherd’ plus ‘champion’

Upload the plugin files to the /wp-content/plugins/plugin-name directory, or install the plugin through the WordPress plugins screen directly.
Activate the plugin through the ‘Plugins’ screen in WordPress
Use the Settings->Felicette_Configuration to configure the plugin
To view the page displaying all pets:
- Create a new page and copy the page ID on settings (Felicette Configuration), ID of the Archive
- When you link to this page you can add filters by arguments for tags (optional)
- For example mysite.com/yourpage/?tags=featured will filter only those with this tag.
- mysite.com/yourpage/?tags=germanshepherd+champion will filter only those with the tags ‘germanshepherd’ plus ‘champion’

plugin, pedigree, tree, then, draws, automaticaly, laika, connected, custom, creates,

Name
How to add Wp Fading Content Slider in Wordpress
How to add Watchman Site7 in Wordpress
How to add Advanced Page Template in Wordpress
How to add Taxcaster in Wordpress
How to add Forms Management System Views Builder in Wordpress

Reffered: https://wordpress.org/