You have to install “PluralEyes 3 Connector for Premiere Pro” for the feature to be visible inside Premiere
Connector is an Extension for Adobe Premiere Pro CS6 that makes it easy to use PluralEyes with Premiere Pro. Note that in order to use Connector, you must already have installed PluralEyes for Premiere Pro.
Download
If you haven’t already installed the latest PluralEyes for Premiere Pro, download and install it.
The connector file is located within the Extras folder of the downloaded zip file that contains the all the PluralEyes installers. The same extension file works for both Windows and OS X.
Install
Start the Adobe Extension Manager
Select Install and choose the file PluralEyes 2 Connector for Premiere Pro.zxp
Use
Start Premiere Pro
Set up the sequence you want to sync
Select the menu item Window > Extensions > PluralEyes
PluralEyes will start. Select the sequence to be synced, choose any sync options and press Sync.
When the sync is complete, press Exit
The synced sequence will be opened automatically in Premiere Pro