Creatives can be uploaded to your user acquisition campaigns using the Acquire dashboard. Full instructions can be found here:
https://unityads.unity3d.com/help/advertising/campaign-design-guide
How do I upload creatives?
Creatives can be uploaded to your user acquisition campaigns using the Acquire dashboard. Full instructions can be found here:
https://unityads.unity3d.com/help/advertising/campaign-design-guide