There is no difference in the installer for Xeams Community and Enterprise Edition. It will run as if you have purchased the Enterprise Edition for the first 30 days. It will then get converted to Community Edition unless a license is purchased.
I used LetsEncrypt to create a cert, and now I have a certficiate.crt, ca_bundle.cert, and a private.key. Have googled around but am a bit stuck at the moment. Any advice?