After installing all the plugins you need to activate Reviewer plugin. Please follow next steps to activate the plugin:
- Navigate to Dashboard > Reviewer > License
- Enter your actual info in the next fields:
- First Name
- Last Name
- Enter next info for Envato Username and Item Purchase Code fields:
- Envato Username: dan_fisher
- Item Purchase Code: baa693b8-5477-4534-aeb2-c1f34f037861
- Click on Activate License button.

If you still see the activation notice go to Plugins > Reviewer and click on Deactivate link and after this on Activate link.