After Configurations have been created in site administration, they can be used in each project.
Under Test Run's Field Settings, there is a system field named Configuration. It is deactive by default. As a project admin, you can activate and modify its settings. Its values include active Configurations from site administration.
Its values include active Configurations from site administration. You can select which one of them are active in your project by checking/unchecking their Active checkboxes.
Each Configuration can be assigned one or more labels by clicking on its Labels icon. You can select existing lables or type in the new ones.
To assign labels to multiple Configurations:
HINT: Please prefer to this article for how to manage the field settings.
While creating new Test Runs, you have an option to create multiple ones from various Configurations.