What impacts audience size?

An advertiser initially creates a Conversions objective campaign and optimizes for landing page views. The advertiser then decides to increase the budget.
Which change might the advertiser observe when using the estimated daily results tool?

After setting up an ads account in Ads Manager, what must an advertiser have before implementing a Meta pixel?

A window washing company delivers a campaign to generate sign-ups for its email marketing Which metric should the company use to evaluate the success of the campaign?

A retailer has new campaign assets for an upcoming spring collection. They want to offer an immersive post click experience that allows viewers to swipe through and took at video, photo and text formats in one ad.
Which creative format should the retailer use?