Facebook Advertising helps you generate a lot of traffic but there is some problem that creates a problem when your ads are disapproved and Facebook restrict users from sharing your content because your ads are disapproved and you have added call to action button.
Call to action button is allowed in video ads only and you can add your website link along with videos, But when your ads are disapproved then your users can share your video because your ads are disapproved and to make it work you need to delete that promotion and wait for at least 2-3 hours.
Now if you want to remove a call to action button that is book now or learn more from your video ads then you need to delete that complete promotion and create a fresh boost post ads.
Can we Edit Call to Action Button Link In Facebook Ads
If you want to edit link on call to action button then Facebook is not providing any such feature and you can only do this by deleting that promotion. What you are able to do is stop the current ad, create a similar ad and place the correct link in the Call to Action.
According to Facebook Staff
With any Call to Action button, it must be added during ad creation in your Ads Manager and they cannot be edited into or removed with an existing ad. Call-to-Action buttons are not available for the right column or Facebook Audience Network platforms.
You would need to create a new ad and add a Call to Action button, through your Ads Manager with one of the Objectives: Brand Awareness, Local Awareness, Reach, Traffic, App Installs, Lead Generation, Conversations, Product Catalog Sales, Video Views, and Store Visits.