How to Get back In Outlook Classic Ribbon for Office 365/2019/2021

Classic Ribbon for Office

The Ribbon for Office 365/2019/2021 consists of various options and commands that are used to achieve the tasks in Outlook. For example, you can click buttons on the Outlook Ribbon to
Create a new email
Delete emails
Open a new meeting request
Assign a category to an item.
However, the Classic Ribbon For office 365 does take up a lot of space on your screen.