Capability Library is the list of all the capability levels for all roles of your organization. It is helpful while creating the Role-Capability map.
Steps for creating Capability Library:
1. Click Performance in Settings section and select "Capability Library"
Performance > Capability Library
2. To add a Group, Click on "+Group", enter group title and description and click Save. A new group with the same name gets added.
3. To add a Sub Group in a Group, click "+Sub group" of a particular Group and enter name and description. Click save and a new Sub group gets added under that particular Group
4. Similar to adding a Sub group in a Group, add a capability in a Sub-Group by clicking "+Capability"
You can edit/delete a particular Group/Sub Group/Capability by clicking on the appropriate option as shown below