You can create groups (folders) to store citations on a particular topic or project. Here are a couple of alternatives:
If you already have citations in a group or in the Unfiled group, you can create a new group and move citations into it.
Trinity Western University's Langley campus is located on the traditional, ancestral, unceded territory of the Stó:lō people. We are grateful for the opportunity to live, work, and learn on this land.