If you click on "Read the Details", you will see a bit of text under each point.
Ownership: The copyright license you grant to 500px is transferable and sublicensable. The copyright license is limited for use “in connection with the Services” which includes promotional uses and redistribution “to other parties, web-sites, applications, and other entities” if you are credited properly. The license on your content terminates when you remove such content.
Make each of the line items clickable to reveal the detailed info. And perhaps move the current button to the top right of the block and rename it to something like "Expand All".
Ownership: The copyright license you grant to 500px is transferable and sublicensable. The copyright license is limited for use “in connection with the Services” which includes promotional uses and redistribution “to other parties, web-sites, applications, and other entities” if you are credited properly. The license on your content terminates when you remove such content.