How do I access Financials for Office 365? Financials for Office 365 can be accessed over a web browser via the Internet. Your business will be given a specific website URL that you and your employees will use to log into Financials for Office 365. Each user will get their own username and password. Open up your favourite web browser application such as Internet Explorer, Chrome or Safari on your device and enter the link into the browser. We would suggest either saving this as one of your favourites or even better, your homepage. Once you get to the login screen, simply enter your “Username” and “Password” and you’re in.