Camera Doesn't Pan

After selecting camera icon and pressing the R key, I attempted to pan the camera rotary manipulator, but it simply doesn’t rotate in any direction or axis. I also selected the camera itself, clicking on the rectangle, but alas, it still doesn’t
move. Though I’ve checked the manuals and forums, and yet I can’t seem to find a solution. Thank you!


Show us screenshots of the whole blender interface and attach or post a link to your blend file

Here’s the screenshot.

You have activated the Manipulate center points option. The button that looks like


Turn that off.

That did the trick! Thank you very much, Horseman.