How to disable the OCI automatic upgrades

Once logged into your Panel , go to the One-Click Installs Page.  At the top you will see the “Manage Installed Applications“:

Installed-Apps

Click that. Then you will see your sites (OCI) on the next page:

Installed-domains

Then Click on the Arrow next to your domain to see the options:

Arrow-options
If you disable these, you will be responsible for keeping your site up-to-date. You want to keep you sites current for security reasons. Out of date sites are hacked more often than you think.