I must make playaable adverts to run on fb. I’ve tried to construct the challenge with Facebook instantaneous or utilizing one other instrument however I get the warning that the supply accommodates XMLhttprequest.
And the ensuing file can’t be previewed.

The package deal constructed for fb instantaneous can NOT be used as playable adverts. You can use this
SmartAd Playabs Ads Pack Tool | Cocos Store for playable adverts.

What if I construct with Web cellular and zip the entire thing?

I’m within the measurement, the instrument you say will increase the dimensions of the construct file an excessive amount of. I attempted it. The playable .html file wants < 2MB , whereas the complete useful resource zip file is < 5MB. Your manner doesn’t meet that requirement.

Considering optimizing the dimensions of the sources as your challenge is just too huge. You can use https://tinypng.com to compress photographs.

I’ve packaged a challenge with solely 226k.

How did you this? I simply packed second empty challenge and I’ve 2.8m:

The challenge constructed is in cocos creator2.4.8, you could crop some options should you use cocos creator3.6.1.
(Project Settings · Cocos Creator)

I cropped virtually all options, depart simply obligatory, and I’ve 1.6M measurement:

If you wish to constructed playable adverts initiatives, it is strongly recommended that you simply use coso creator2.4.10.