Feeling very sad!
You can change the setting according to you.
Just go to settings see what change you want, and just do it.

This may be not possible.

Hi, I'm using Opera since 2 years ago, But after a recent update, I'm facing issues with opening some sites: here is the list.
android authority
https://4lolipop.com/
9to5google

Please assist me.
I'll very thankful to you.