This system option will allow you to restrict Goals to non-Admin users, so that they only see Goals assigned to them rather than everyone's Goals.
Prerequisites
You'll need CRM Admin rights in order to follow the steps in this article
Step 1: Go to System Settings
From the navigation menu click on Settings, then System Settings.
Step 2: Navigate to Goals Setting
In the search bar, search for "Goals" and hit 'Enable' under the "Filter Goals to Users" setting.