NAV 2016 Role Tailored client Question

Hi -

If you go to the role tailored client in NAV 2016, item list --->then go to customize ribbon, on the left side right under
Available actions you see :

Report - Inventory
Report - Sales
Report - Purchases
Report - Finance Costing
Report - Manufacturing

2 Questions

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- How is this created? Is there any permission that is required?
- Is there any way I can modify this or remove this? -

Thank
RS.