There are multiple ways to give recognition inside MS Teams with Evergreen.

App Home

To use Evergreen in Microsoft Teams, first open the Apps menu in the sidebar. Then, select Evergreen and the app's home screen will appear. From there, you can press the "Give recognition" button to open a modal. In the modal, you can fill in the necessary fields and send the recognition.

Message Extension -menu

You can also open the Evergreen "Give recognition" modal by using the Message Extension menu located below the chat message input field.