How to send Message to a MS Teams Channel

I am trying to send a message with a screenshot attached to a MS Teams channel. I followed an instruction in the Documentation and they asked me to add a “Microsoft Teams Scope”. I can’t find this activity. Can someone tell me, based on the dependencies that I have in my project:


,
what are the activities that I need to add to my workflow in order to send a message and a screenshot via Microsoft Teams? Please tell me also whether I need to add or upgrade any of the packages.

@RobinsonFrancis

You can use send channel message activity to send the message and the file.
go through below documentation,

I have managed to send the message using Send Channel Message. However the message is not visible:


There is a tab, which I think is the message but it could not be rendered in Teams.
This is the configuration of the Send Channel Message activity:

whereas this is my full workflow:

Can someone kindly help me? Please let me know if you need more info from my side.