Horje
Fill the (entire) page with a login screen if the user is not connected, else add a little widget that can replace the meta one.

Noted That:

  • To install correctly this mandatory-authentication.zip.
  • Fisrt Download the mandatory-authentication.zip to your computer
  • Extract/Open mandatory-authentication.zip to Your Computer.
  • Then, Find readme.txt file inside mandatory-authentication.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 "mandatory-authentication.zip" Plugin to your Local Computer. (Click Download)

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

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

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

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

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6. Now, Click on "Active Plugin"

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7. Then, See left sidemenu. "Mandatory Authentication" folder is added on left sidemenu. Now, Click on "Mandatory Authentication" folder.

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

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

 

oR

After Activated Plugin According to Step-6 then,

  1. Go to "Plugins" + "Installed Plugin" from Wordpress Admin Panel Leftside Menu.
  2. or Direct go to: https://yourdomain/wp-admin/plugins.php
  3. Then, Find "Mandatory Authentication" Activated Plugin from Plugin List.
  4. Then, Click on "Settings" from Plugin that is Mandatory Authentication
  5. Now, Edit/Add/Config the setting and Click on "Save Changes" button,
WP Plugin Setting


Guide

First time installation instructions

  1. Unzip and upload the php file to your wordpress plugin directory
  2. Activate the plugin
  3. For a sidebar widget: Goto the design > widgets tab – Drag the widget into a sidebar and save!
Reffered: https://wordpress.org/