Step-by-step explanation:
The said action sof removing cflynn from HR group and keeping in other can be done by following;
First open the command prompt, type user group name of cflynn. Upon pressing enter a list of all group in which cflynn belongs would be displayed.
We see that Cflynn belong sto mgmt1 group
Now to change its status in this group; Type usermod -G mgmt1,it cflynn and press Enter to take out cflynn from this group
To keep him in other groups, type the usermod -G command enlisting all groups to which cflynn must belong.