Setting Up Chronolator Documents
The Chronolator toolbar does not appear

The Chronolator toolbar should be added to any other custom toolbars on the Add-Ins tab on the Ribbon.

Before Word adds it, it might require you to allow some actions. In particular:

You will also need to accept the terms of the Chronolator licence if you have not already done so since you opened Word.

For details, please refer to the following: