First off, Welcome to the Forum milk !
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
Finding free samples is not easy, but there are a couple of resources on LMMS homepage in the section Sample-resources : https://docs.lmms.io/user-manual/7-reso ... -resources