Adding a logo to your Teams channel is a simple process:
Open your Teams channel.
Click on the ‘More Options’ button (three dots) on the top right corner.
Select ‘Edit Group’.
A new page with additional options will open. Click on the ‘Upload New’ button.
Choose the file to upload and select ‘Display as’ to decide how your logo will be displayed on the Teams page.
Once you’ve chosen your file, click ‘Save’.
