How to Upgrade Joomla via Extension: Step-by-Step Guide | Page 6

Now, you are automatically redirected to CMS2CMS
website to proceed with the further steps.
5. Type in URLs of your current and new Joomla websites.
Then, specify Joomla versions and continue by pressing
the corresponding button.

6. Have a look at your potential migration preferences
and choose those you wish to be imported.