• So if you go in Failover Cluster Manager and expand "Services and Applications" and click on the Availability Group name - what do you see under "Current Owner" vs. "Preferred Owners"?

    Assuming you have not configured read-only routing, and you're using the AG Listener name to connect via SQL Server Management Studio, you should be landing on the read-write primary replica - and you'll see the SQL Server instance hosting that replica via @@SERVERNAME.