Tesla Powerwall 2 Integration

Hi, thanks, and pls be patient … I’m not a developer and I’m trying to make do myself…
I found this page for the local version of the binding on marketplace :

is it correct?

I’m Using OH3.4.0M2 on Raspberry and I have this folder availables :
/openHAB-addons
/Volumes/openHAB-sys/addons
are they the same ??

I found also your page on Github :

but I dind’t found documentation abou how to create a thing and items…
wher can I found the example?
I’m doing all via text file configuration
thanks