Deleting a view or table
You have a few options for deleting:
Highlight the table or view and hit delete
Backspace into the table or view
Use Ctrl + X ( or equivalent)
Moving a view or table
You have a few options for moving:
Method 1
Select the table or view
Select Ctrl + X or Cmd + X
Select Ctrl + V or Cmd + V in the new location
Method 2
Hover over the table and click on the vertical "..."
Drag and drop the table to the new location