Organize using Outlook’s color categories
Want to become more organized with Outlook categories? You can create your own color-coded labels with the Categorize feature to know at a glance what emails and calendar items are. Here's how! Outlook's Categorize Feature You can find the Categorize option in Outlook on the Ribbon or toolbar. You can start using the categories as is, or you can customize them with your own labels. Changing the Category Labels You can label the default color categories for your own needs. Go to Home > Categorize (in the Tags group) on the Ribbon From the drop-down list, choose All Categories. Click on the category