Heads Up :
The post you are writing will appear in a public forum. Please ensure all content is appropriate for public consumption. Review the employee guidelines for the community here.
To clarify - when are you trying to add people - is it when you are creating the room for the first time (in which case it should work) or after the room is already created (in which case it's limited to 1 at a time)?
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community: