Yes, it is possible to connect an ad account to Ads Launcher/GHL even if your Business Manager does not own the ad account. However, there are certain requirements that must be met.
In order to connect an ad account to Ads Launcher/GHL, the person making the connection must be an admin of both the Facebook Page and the Ad Account that they want to use.
Once the person making the connection has the necessary permissions, they can easily connect the Ad Account to Ads Launcher/GHL by following these steps:
Log in to your Ads Launcher/GHL account and navigate to the "Manage Facebook Ads" link or whatever you have named your custom menu link item in your GHL account.
Click on the "Connect Facebook" button.
Follow the prompts to log in to Facebook and grant permission for Ads Launcher/GHL to access your Facebook Page and Ad Account. By default, Ads Launcher will sync with all pages and ad accounts that the user is an admin of.
Review and select the default Facebook Page and Ad Account you want to use for that location.
Click "Save" to complete the connection process.
Once the Ad Account is connected to Ads Launcher/GHL, you can easily create and manage ad campaigns using the platform.
In summary, if the person making the connection is an admin of both the Facebook Page and Ad Account, then it is possible to connect an Ad Account to Ads Launcher/GHL even if the Business Manager does not own the Ad Account. By following the simple steps outlined above, you can easily connect your Ad Account to Ads Launcher/GHL and begin creating and managing your ad campaigns.