Ads Manager is where you can view, make changes and see results for all your Facebook campaigns, ad sets, and ads. With the Ads Manager, you can:
* Create ads: Design ads that appear on the Facebook family of apps and services (including Instagram and Audience Network).
* Manage ads: Edit your ads and update your images, audience, budget or schedule.
* Measure results: View up-to-date data on the performance of your ads and schedule reports.
Ads Manager Settings
1. Switch between ad accounts
2. Find Facebook Ads Management Tools
3. Find your ads
4. View Facebook ad account history
5. Find Facebook ad account and ad ID numbers
Source: https://www.facebook.com/business/help/415745401805534
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