You can hide your entire site behind a site-wide password which prevents your site from being publicly accessed. Once the password has been entered, visitors can enter pages that are not password protected. To password protect your entire site, you will need to:
- Go to Settings from the left toolbar
- Click into Password Protection
- Select Password protect whole website
- Enter Password
- Hit Done
To remove the site-wide password, follow the above instructions and select No site-wide password.