Using Classic Outlook on Windows for personal email, calendar, and contact management
The e-mails in a Gmail account should synchronize fine. The calendar, contacts and tasks won't, though, because that isn't supported in Outlook for IMAP accounts. See https://support.microsoft.com/en-us/office/sync-basics-what-you-can-and-cannot-sync-5537d587-4930-4ac2-b044-3568509b1294 .