You can now categorize orders by manually adding tags to them. Please notice only users with Admin rights can create tags.
You can easily create them right from your Administration panel:
Select the Tags tab, and then click on the Add button.
To add tags, please select one or more checkboxes on the left side of the order row (as shown with the orange arrow). Once at least one checkbox has been selected, a top menu will be displayed and you will have the option to add tags by clicking on the Manage Tags option (shown with the red arrow):
Once you have added some tags onto your account, you will also be able to filter orders based on them:
If you can't immediately find the tags column on your platform, don't forget to click on the Gear icon and check the box "Tags" has been correctly selected: