Follow the steps given below to install the plugin.
To install a WordPress Plugin manually by zip archive upload:
Go to Plugins > Add New.
Click Upload Plugin to display the WordPress Plugin upload field.
Click Choose File to navigate your local file directory.
Select the Advance Business Pro posttype Plugin zip archive to upload and install.
Click Install Now to install the WordPress Plugin.
The resulting installation screen will list the installation as successful or note any problems during the install.
If successful, click Activate Plugin to activate it or Return to Plugin Installer for further actions.