How to manage a function's namespace
This page shows you how to manage your functions namespace. Namespaces allow you to group your functions and share environment variables between them.
Click Functions in the Serverless section of the side menu. The functions page displays.
Click the functions namespace you want to manage.
Click the Namespace settings tab. Here you can view information about the region, registry endpoint and description of your namespace.
Add any additional environment variables you wish to add, by clicking +Add, entering the key/value pair, and clicking Save.