What is wrong with my cursor in the shading work space There is something wrong with my cursor in the shading workspace it is a white hole
and I can't select anything it only selects things when you hold the right-click button on your mouse and I don't want that I want a normal cursor and I know I messed up but I can't find error.
You accidentally switched to Circle Select.

To select a different mode, click and hold the tool icon.
Or press W to toggle between different select modes.