To view the details of a function and manage it:

1. From the left sidebar menu, select Functions/Manage.
2. Find the function you would like to update. You can filter the listed functions by name, runtime, and namespace. Once you find the function, click on the Manage button.
3. You should now see the details of the function as well as buttons that allow you to manage the function. By default, you are shown the Overview tab.