How to change duration date of Facebook campaign

If you can't find the option to change start and end date of your Facebook ad, don't worry you are not alone. Find out where it is.

Go to Facebook ads campaign manager. 

Click the Facebook campaign you want to change the duration date of.

Above the App performance statistics, there's the Duration of the campaign. Click the Edit button at the end of the campaign duration date...

...change your Facebook ad's starting and ending date...

...and click Save.