LG g3s (beat) root and rom

Hello, is there anyone on this forum who could help me by telling step by step how to root and instal CM 12.1 rom to my phone LG G3s (beat)

How to do lg g4 beat (h735) root?

Hello, sorry my english is not so good. Iwant to beat rooting LG g4 . ( H735 ) How can you help it do this? I'd prefer if you have the chance to respond in Turkish . thank you .