- In NetSuite, go to Commerce > Extensions > Extension Manager.
- Click New Activation.
- Select a site from the Select a Web Site list. This field is required.
- Select the domain you want from the Select a Domain list. This field is required.
- If you are activating themes and extensions on an SCIS domain:
- Select the subsidiary from the Select Subsidiary list.
- Select the location from the Select Location list.
- Click Next to select themes and extensions for the domain, or click Cancel to abort the activation.
- Follow the instructions in Activating Themes and Extensions.