Want to use other Ad company?
its been a while guys now i’m back
If you don’t want to use extension check this tutorial
Download the zip file and you will get the extension
http://sites.mpstatic.com/enhance/drag-and-drop-library/2018-01-17/enhance-appinventor.zip!
Screenshot_20180409-161336|281x500
And credits to : 7 Star Media