Using tags in Pathways allows you to organise your Pathways into categories.
To add a tag, simply go into the Pathway, and select Manage Pathway. Click the settings icon:
And then type in a tag and press the enter key to save it:
If you have a pre-existing tag, you'll be able to select this using the drop down menu:
Pathways can include multiple tags.
You'll be able to see all of the tags on the main Pathways page, simply click on the tag to only view Pathways including that tag: