404 Error while inserting blog page

https://defexindia.com/ I’m a airi pro user. I’m trying to insert a blog page. However, i’m

getting a 404 error. Can anyone tell me how to fix it. I’ve done other suggestions which are mentioned earlier.

Hello,

I’ve done other suggestions which are mentioned earlier.

I would be glad to help you, but can you please describe what exactly you tried?

Kind Regards, Roman.
aThemes Support

I have tried deactivating all plugins except elementor and changing theme to twenty nineteen.

Hello, please check this link:

Please feel free to ask any other questions that you might have.

Kind Regards, Roman.
aThemes Support