The settings panel in the Backlog Prioritization page allows the user to :
Reset Grid Column Selection :This will reset the grid column selection of the Prioritization grid and bring it back to the default columns without affecting the score or metric values.
Reset Metric Values and Scores: This will reset all metric values and scores of the project .
Backlog Prioritization issue view:Through this option you can chose if you want the to make the backlog priorotization editable,read only or hidden in the issue screen .
Configure Permissions :By default a normal Jira User (without Jira Administrator privileges)will not have access to the Methods,Metrics,Views and Settings tabs on the Backlog Prioritization page .Admins may need flexibility to provide access to certain groups or individual users ,keeping that in mind 2 new permission settings have been added
Custom edit permission for Backlog Prioritization
Custom view permission for Backlog Prioritization
For more details on this feature go to Backlog Prioritization Permissions.