To upgrade to 3.9; an existing Joomla 2.5 website running on AWS [login to view URL] instance. It has lms with 4 small hourly courses sold online using a paypal payment page. And database is MySQL.
We will host a copy of the website on a new AWS [login to view URL] instance. All you have to do is upgrade it to 3.9 and check and fix issues if any; and ensure that it is working perfectly.