By default the environment is not selected for Studio. Thus, when you try to publish, you will get a warning message. For more information, see Publishing Your App – Studio.
2 Selecting the Studio Deployment Environment
To select the environment for Studio, do the following:
Open Deploy > Environments in the left menu bar in the Developer Portal.
In the Deploy tab > Environments section, select the environment that you want to select for Studio deployment by clicking Details.
In the General tab, select Studio Target and click Change.
In the Select Studio Target dialog window, click the drop-down menu and select the environment.
You have selected the environment for Studio.