b19. How to Insert a Login Form into your Joomla Website
1. This is pretty straightforward.Login to your Joomla website using yourwebsite.com/administrator/index.php.
2. Go to Extensions and scroll down until you come to Module Manager.Click on the Module Manager and then click on New which is located at the top right hand corner of your Joomla administration panel.
3. You will now see a full list of modules on this page.Scroll down the list until you come to Login, and click on Login.You will now see all the different parameters for this module.