fxDreema cannot read those buffers. The only option you have is trying to emulate them as explained here:

https://fxdreema.com/forum/topic/4208/tutorial-06-my-indicators-in-fxdreema
https://fxdreema.com/forum/topic/9105/tutorial-working-with-ex4-ex5-indicator-file

However, there is no 100% guarantee it will work.