How do you wear a finger sling?

Wearing a finger sling involves a specific looping process using your fingers. Here's how to do it, based on the provided reference:

1. Put your thumbs and forefingers up through a loop.
2. Wrap your fingers around the outside of the loop.
3. Pinch them together to make four loose loops.
4. Slide the two loops on your forefingers onto your thumbs.
5. Move one set of loops onto your middle finger to complete the sling.