How to add additional Qualifier to an existing program

Summary:

How to add additional Qualifier to an existing program

Content (please ensure you mask any confidential information):

We are looking to add an additional qualifier to an existing program against which we have already created several programs. However, we need to enable a new Qualifier which should be enabled for the new programs creation.

However, I am not able to see the "+" sign to add new qualifier type in the setup. How to add an additional qualifier type

Version (include the version you are using, if applicable):

24D