From Group You can change Access Rights

Follow given steps for change rights

Example : If you want to change rights of Sale Manager

• First login through Admin
• Enable Technical Feature(If not Enable) for Admin user
• For thatGo in this path Setting - Users - Users Then open admin and go to Access Rights Tab then check in Technical Features[Checkbox] then save and refresh this will make visible that more features.
• Now Go in this path Setting - Users - Groups
• Select Sales / Manager

• In Access Rights Tab You can change rights(See in Image)

  

Hope this will help :)