After you’ve purchased Hubbub Pro, you’ll want to input your license key into the plugin. Here’s how you do that:

You can find your Hubbub Pro license key by logging into the Hubbub website > Account > Account Details > Licenses:

1 – Head to WordPress > Hubbub > Settings > General Settings > Register Version (all the way at the bottom):

2 – Input the license key you received with your purchase of Hubbub Pro.

3 – Click Save Changes and you’re all set!