If you are having issues accessing blocked websites (especially if you previously had access), you might need to authenticate again so the web filter allows you access via staff exception rules.

Step 1: Go to the Login page

Step 2: Select Login to Network

Step 3: Login using your Tyndale credentials. Click Sign in with Username and Password

Do not sign in with Google

Step 4: You will get the below welcome message once successfully logged in. 

Reload the blocked website and it should now load.