If you have configured EI 6.4.0 to publish ESB data to the Analytics profile, you need to enable the same in EI 6.5.0. To do this, follow the instructions in Publishing ESB Data to the Analytics Profile.
Note that from EI 6.5.0 onwards, you need to configure the
Starting the profiles
You can now start the WSO2 EI 6.5.0 product. For instructions on starting each of the profiles in the product, see Running the Product.