To create a new embed room, follow the steps given below:
First Create a New Room by following guide here.
Room ID needs to be assigned to the embed code. To do so, identify the Room ID of the new room you have created as shown below:
In embed code, assign Room ID to data-rooom-id attribute. For example, Room ID of the Admin Room in above screenshot is 3.
Please note that in Free Plan we provide one Free Room known as Public Chatroom by Default. The Room ID of this Room is 0.