I'm following the tutorial for how to use SEGGER_RTT_printf() function.
The screen shot shows the nRF_Libraries as a software component class (green icon)

However, nRF_Libraries in my IDE is a group (a folder icon)

The problem is that in the tutorial, I must right click on nRF_Libraries and select Options for component class but I only have Options for group.
Thefore I am not able to delete retarget per the tutorial. Why is my nRF_Libraries group not a component class? And what is the difference between a component class and a group?