If the plugin is installed but not showing on the ribbon, do the following:
- Click File and select Options
- In Options, click on Add-Ins on the left, select Zola Suite, and in the Mange dropbox ( bottom ) select COM Add-Ins and click on Go...
- Click to check Zola Suite
- Close all Word documents and start a new one. The plugin will be displayed on the ribbon.
Please be sure to save all your work before restarting MS Word.