Extending Activity Menu
The Activity menu contains a set of functions that you can perform on the CentraSite Business UI. The CentraSite Business UI's Activity menu helps you access the following functions by default:

Create Assets

Global Reports

Manage Organizations

Manage Governance Rules

Asset Navigator
You can add a custom activity to have the specific function and format that you require. Additionally, you can change the order of displaying activities within the activity menu.
To extend the activity menu for additional functions