Open the Term Store Management Tool
If you're a Global Administrator or SharePoint Administrator in Microsoft 365, you can access the Term Store Management Tool from the SharePoint admin center.
Open the SharePoint admin center.
In the left navigation, under Content services, choose Term store.
Open term store management for a site
If you need to edit the local taxonomy for a site, you can open the term store management tool from the site.
- For a site that you own, go to the Site Settings page.
- Under Site Administration, select Term store management.