Customize Your Team Site. Include the most frequently updated pages on the homepage 5. Create a team site--your way your template.
You can still apply a custom theme but you cannot introduce a custom theme to the theme gallery as an option for end users. If you have owner or admin permissions you can turn the left-hand menu off for your team site. Click Settings and then click Site Settings.
Choose to associate this site with a hub site within your organization or add this site to an existing hub site navigation if needed.
Go to the MEMBERS group. On the People and Groups page click the name of the SharePoint group. You need to lose the Quick Launch then. Create a team site--your way your template.