United Kingdom, March 2 -- Cara Delevingne is working on her "self-control" when using "terrifying" social media platforms.

The 33-year-old model/actress has confessed she hasn't deleted picture-sharing site Instagram from her phone and is instead trying to correct the algorithm by only looking at "good news" online.

She told Variety: "That algorithm is not meant for good things. I haven't gotten to the point where I've deleted Instagram off my phone yet, but I'm constantly working on self-control because I find myself going on there without even realizing I am . It's terrifying."

She added: "I do follow a lot of accounts about doing good things and good news. There's this one account for good news about women.

"That always makes me h...