loop js popup ads

Hi, Thank you for reaching us.

1. The free version can loop multiple JS popup ads code? – Yes.
2. I have two pop-up window ads codes, how to set the pop-up window to trigger the second one after the first one? – Please kindly refer to the following tutorial and let us know back if you need any assistance: https://wpquads.com/documentation/how-to-use-popup-ads-in-wp-quads/