It is often found that while clashing multiple clashes is been created. Then to separate each type of clash they are often placed in folders. But sometimes selecting multiple clashes and dragging them into a single folder made the process slow. To avoid such things here is a method that will ease the situation.
Step-1 In Clash, Detection windows select every clash that needs to be grouped. Then right-click on the selected clash and then from the dropdown menu choose the path below, Create Group > From Selection
Now on the left-hand side and at the top of the list of clashes, you can find out that a new group has been created.