1. First, log in to your Joomla site as an administrator.
2. Navigate to the “Extensions” menu and choose “Modules”.
3. Check if the “Login” module is enabled. If it is not, click the checkbox next to “Login” and then click the “Enable” button in the top right corner.
4. Next, click on the “Login” module to configure it.
5. Click on the “Basic Options” tab and scroll down to the “Access Levels” setting.
6. Choose “Guest” from the dropdown menu to allow guest users to see the login module.
7. Choose the position on the page where you want the login module to appear, using the “Module Position” setting.
8. Customize the login module as desired, including the module title, text, link, and CSS.
9. Click the “Save & Close” button to save the changes.
10. Verify that the login module is visible to guest users by logging out of your Joomla site and viewing the page as a guest user.