Microsoft 365 apps (Outlook, Word, Excel, PowerPoint, OneDrive, SharePoint & many more) can be accessed through the your preferred browser as well as their respective desktop apps in Windows and Mac devices.
If you prefer to use these apps using your browser (Chrome, Edge, Safari, Firefox, etc), you can access your Microsoft 365 apps by login to JumpCloud's User Portal: https://console.jumpcloud.com/login with your work credentials.
In the "Applications" tab, you will see a section called "All Applications". Microsoft 365 will be listed there.
If you click on Microsoft 365, you will be redirected to Microsoft 365 main website where you'll have an overview of the latest files you've been working on and some recommendations from Microsoft. You can access each Microsoft 365 application individually by clicking the "App Launcher" in the top-left corner of your browser.