Once the laptop restarts, sign in as normal and connect the VPN.

Do not open Outlook

Log out of all other applications, including Teams
Step 3:

Please wait for up to 30 mins

Please keep Outlook closed during this period
Within the 30 min period, you should be prompted by an app called BitTitan as per the screenshot below:

Click 'Next' and follow the prompts to sign in. Please 'Accept' permissions when asked

IMPORTANT: when signing in your email address includes 'onmicrosoft'. Please remove this - your email should look like 'username@naturalpower.com'
You will then be validated (please click Next):
Then Finish to open Outlook:

Outlook may take some time to fully re-populate