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When you have installed Refined on an instance with only Jira Core and/or Jira Software, there is no global site. Create one or more Refined sites by clicking the Add site button in the Site Builder, and add projects to them by clicking the sites' + Plus icon > Include Jira projects.
Turning off Refined on the Global JSM site
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By default, Refined applies to all sites, including the Global JSM site. If you prefer to keep the default JSM look and feel on the Global JSM site instead, go to the Jira Service Management tab and turn off Activate Refined globally.
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