It is not possible to merge the progress of two or more games into one.
Troubleshooting the Blizzard Battle.net App showing only in Chinese.
Basic information for the Level 120 Character Boost feature.
Information on error BLZ51900011
The performance menu in Heroes of the Storm can help you diagnose and troubleshoot performance issues.
Troubleshooting steps to resolve voice chat problems in Heroes of the Storm
How to help other players on Twitter.
Information on voice silence in Heroes of the Storm
This article explains the process of speaking to a Game Master (GM).