When your StreamYard Studio is at capacity and a guest tries to join you backstage, they will see the following message:
When someone is trying to enter and the studio is full, the host will see this message:
In order for someone else to join your studio when it's full, you can either ask guests to leave the studio or you can remove a guest from the studio. To remove a guest, click the 3 dots on their webcam card and click Kick from studio. Your additional guests can then refresh their page or click Try Again to join your broadcast.
You can have up to 10 people in the studio on the Free and Basic plans, 12 people in the studio at once on the Professional Plan, and up to 15 people in the studio on the Premium, Growth and Business plans.