Navigate to the BISD ClassLink Portal at my.birdvilleschools.net and login with your district computer credentials.
Select the Office 365 Suite app.
If prompted to install Office 365 Suite Chrome Browser Extension, select Continue to website to continue.
Select Sign In.
Enter your district email.
You will receive a prompt from feds.birdvilleschools.net, enter your district computer credentials.
Select the icon of the appropriate application in the left pan.