Please submit a support ticket using the Help and Support button above the game, or you can email a screenshot to idlechampions@codenameentertainment.com with your Kong account name, and we can look into the issue.
Windows 10 does not work properly as I hit tab key, it loses foucs and makes me unable to play along. So I have to use q key to auto attack. I hope you make alternative key for tab key.
We have active support who always in this case. You just need to contact us for we can help you