Hi,
This forum is for Diablo II (2000) and its extension Diablo II: LoD.
You need to use the WoW forums… and you do not need to post.
See this post for more info on how to claim your character for Warcraft Logs: Claim Character for Warcraft Logs - #2 by MissCheetah-1661
There is also this post: Warcraft logs forum activity - #3 by Kihra-hyjal - WoW Classic General Discussion - World of Warcraft Forums