Hi, Welcome to the Forum eman94 !
Here are all important links:
http://lmms.io/forum/viewtopic.php?f=1&t=4740
-A few rules and useful forum instructions
What are you thinking about?Has someone advices to how to layers sounds in LMMS?
"Layers" is ambiguous, f.i. This:
https://www.youtube.com/watch?v=ShfJ20uHOUs
Explain how to build zasfx-Layers
Or do you mean chords
like
https://www.youtube.com/watch?v=ZEgx-_hMFYg
That is 'layers' of notes
What do you think 'layers' represent?