From the main screen, whether you're in the App, Action Center, Notifications, or Menu, you'll find a magnifying glass icon in the top right corner. Tap it to quickly search for the most relevant information.
You can write down the search words on the screen that appears. The system will display your recent searches as well as information that may be relevant to you:
Also, you can refine your search based on the Group name, Items, Users, or Tags in the bar at top: