To access Microsoft Teams, you can log in via portal.office.com. Start by navigating to the website and signing in with your Microsoft account credentials. Once logged in, you'll see various Microsoft 365 apps, including Teams. Simply click on the Teams icon to launch the application. If it's your first time, you may need to install the desktop app or use the web version directly. Teams is also available as a mobile app, which can be downloaded from your device’s app store, providing easy access to chats, meetings, and collaboration tools on the go.