How can I edit the time frame after launching a campaign?
To edit the time frame, you have to follow these steps:
Go into your Facebook Ads Manager
Go to the "Adsets" section
Select all the adsets from the campaign
Then select "Edit" button

The edit window will open from the right-hand side.
You will see the Budget & Schedule option, where you would be able to change the end date.
Press "Publish" button and your ads will update.

To edit the time frame, you have to follow these steps:
Go into your Facebook Ads Manager
Go to the "Adsets" section
Select all the adsets from the campaign
Then select "Edit" button

The edit window will open from the right-hand side.
You will see the Budget & Schedule option, where you would be able to change the end date.
Press "Publish" button and your ads will update.

Updated on: 10 / 10 / 2019