Depending on your access permissions the list of Security Groups might not be visible.
Open the Security Groups module in the Setup section.
There are several sorting and filtering options available to narrow down what you include in the list view.
1) Open the Security Groups module in the Setup section.
2) Click Create Security Group in the top right corner.
3) Fill in the security group name, and select the wanted roles from the tree.
4) Click Create.
Within the modal, you can find a quick filter to easier navigate the tree.
When you have located a Security Group, click it and the details will appear in a drawer on the right hand side. Details can be maintained directly in the tree.
By clicking the icon , it is possible to create a copy of the selected security group, a modal will open where you enter the name of the copy.
By clicking the secondary actions icon , the following actions will be possible,
Edit Security Group Name
Delete Security Group
Filters can be used to locate security roles in the tree.