Outlook Configuration for Microsoft 365

I need assistance setting up my Outlook on a Windows computer. Specifically, I need help with adding my Microsoft 365 or Outlook.com email account and configuring it for sending and receiving mail. Must be able to visit my site in West London, UK... (Budget: min £36 GBP, Jobs: Computer Support, Desktop Support, Microsoft, Microsoft 365, Microsoft Exchange, Microsoft Office, Microsoft Outlook, Office 365, Technical Support, Windows Desktop)