Yes there is an interfase especially for that.
On The UI click the wrench-icon
That opens a new UI that could look something like this
Each of the dials represent one controller from the VST, and can be dragged into your automation-track
Besides that, since you are new in Forum
Welcome kendafulp !
Here are all important links:
http://lmms.io/forum/viewtopic.php?f=1&t=4740
-A few rules and useful forum instructions
If you like to introduce yourself, to the community, go here:
http://lmms.io/forum/viewtopic.php?f=4&t=4480