Push notifications don’t work

Can you please share the screenshots of how did you enable push notification on your website?

Here I share with you the activation of notifications

https://prntscr.com/sf4d0i

I also skip these 404 errors

https://prntscr.com/sf4hsa

1. Some articles not working on your amp page. Can you please enable the option “category base remove in AMP”? And check once whether the articles are showing on your AMP pages.
AMP-> Settings-> Advance settings-> Category base remove in AMP

2. For the push notification issue, can you please share the export option panel settings with us? So we will try the same way you are tested. please follow this tutorial.

Reference: https://ampforwp.com/tutorials/article/how-to-import-and-export-the-amp-option-panel-settings/