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• Using your default web browser, open the Office 365 login page: https://portal.office.com
  
  

  Info
  title Important
  If you see the Office portal below without signing in, then you are already signed in with another Office 365 account and you have to sign out first. After that, you can click forget this account and sign back in:

   

• Sign

  in

  with

  your

  OST

  account:

  
  
  
  
  

• Provide

  additional

  information

  to

  complete

  your

  registration.

  The

  easiest

  way

  is

  to

  have

  an

  SMS

  sent

  to

  your

  mobile

  phone:

  
  
  
  

• Registration

  is

  complete.

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