By the way. Have you heard of splintertalk.io it's another social media front-end for splinterlands specific content.
The way hive works is that you use tags in order to get you post to show up in certain places for instance you can tag #Pob #Splinterlands and many other things that lead to your content be posted in other niche communities where your content might apply to more than one community.
For instance if your posting about your investment strategy regarding splinterlands, than you should tag #leofinance