The first thing to do is to try another browser. Choose from Chrome, Firefox, Edge or Internet Explorer or (if you happen to have Avast antivirus) Avast secure browser.
Use the one that works.
Periodically, BUT seemingly at the most unfortunate times, running Windows 10 OS, websites will display incompletely or partially obscured. Carbonate’s interface is the latest example. When this happens they cannot be clicked and dragged into proper position, I.e., the corners aren’t viewable or accessible. Any perspectives on this are much appreciated.

Chowhound
Comic Vine
GameFAQs
GameSpot
Giant Bomb
TechRepublic