Follow those steps:

• Minimal requirements:
  • PHP 7+
  • Php.ini settings:
    upload_max_filesize = 32M
post_max_size = 48M
memory_limit = 256M
max_execution_time = 600
max_input_time = 400
  • MySQL 5.0+
  • WordPress 5+

• Upload files via WP:
  • Please make sure you have the proper version of WordPress installed.
  • Login to WordPress Dashboard and go to Plugins > Add New
  • Upload the “next3-offload.zip” file and click on to “install now” button
  • and click to activate now
• Upload files via FTP:
  • Unzip the “next3-offload.zip” file from the plugin folder
  • Open up your FTP manager and connect to your hosting
  • Browse to wp-content/plugins
  • Upload the next3-offload in the plugins folder
  • Login to WordPress Dashboard and go to Plugins > Installed Plugins
  • Find the Next3 Offload Media Plugin and click activate
• Open Plugin Settings:
  • Go to Plugins > Installed Plugins
  • Find the Next3 Offload Media Plugin and click to the “Dashboard” link
  • Or, See the left menu item and Find “Next3 Offload” Menu

The process of installing the offload media plugin Next3 Offload in your WordPress website.

You need to install and activate an effective Offloading plugin Next3 Offload. To do this, go to the Plugin section.

Then click on Add New Plugin.

Now navigate to Upload Plugin.

At this point, click on Choose file and upload the file from the folder.

Navigate to the Install Now button to complete the installation process.

Then you need to Activate the plugin.