Hi, I'm having difficulty surfing the web with my Deco M5 AC1300. I just recently (10days ago) and couldn't even go inside youtube from time to time. I tried dis-abling the anti virus and it still won

I'm having a hard time surfing using an iphone X with this Deco M5 . It's always telling me that there's a very high risk that the website could steal my data. Most of the website that I'm surfing are