Managing presence indicators such as Available, Busy, or Away in Teams Free
Hello Adrian,
My name is Jackson and thank you for your question.
In Microsoft Teams (free) you can only change your status or set a status message.
See steps in the link below;
https://support.microsoft.com/office/0543a3ac-2d96-4f0d-9097-45b32d94b4c9
Warm regards,
Jackson E.