You can set the out of office reply feature in Microsoft Outlook when you'll be away from your email and want to alert people ...

Outlook Web App, also known as Outlook on the web, allows you to access your Outlook email account from a web browser.

To change the default browser in Outlook 365, go to File > Options > Advanced, then scroll to “Link Handling” and set “Open hyperlinks from Outlook in” to your preferred browser, like Chrome.