Change a site's title, description, logo, and site information settings

Select Settings, and then select Site information.

Make changes to the following fields, as necessary:

• Site name (required)

• Site description 

• Hub site association:
  Select a SharePoint hub site to associate with your existing site.

• Sensitivity:
  Indicate the type of information that your site will contain and its level of confidentiality. This label will appear in the upper-right of your SharePoint site.

• Privacy settings (Team sites only):
  Select if you only want members to access your site, or anyone in your organization.