Cannot add or remove Battle.net User Profiles

Hey everyone!

Thank you all for taking the time to report this. We are investigating the root of the issue and will share more information here once we have it.

As Mortred pointed out, you can work around the problem by changing your launch region for the game in the Battle.net Desktop App. Please note that you will not see friends that you’ve added in your primary region when launching the game in a different region, as StarCraft: Remastered is not a Global Play game.