In Teams, go to any one-on-one chat and click the LinkedIn tab.
Select Sign in now to connect your LinkedIn account.
Connect your LinkedIn account to Microsoft apps (Required)
To use LinkedIn in Teams, you need to share your LinkedIn account data with your Microsoft apps. This might make some of your LinkedIn data available to your organization.
Connect your Microsoft account to LinkedIn (Optional, but recommended for an enhanced LinkedIn experience)
This allows data from your Microsoft apps to be shared with LinkedIn to customize your LinkedIn experience. LinkedIn will import and store your contacts but won’t send invites without your permission.
Or, select the profile of the person you’d like to connect with.
Choose Sign in to connect, then follow steps three and four to connect your Microsoft and LinkedIn accounts.
Connect with more people using the LinkedIn tab in any one-on-one chat in Teams.