Malwarebytes
An icon for Malwarebytes has appeared at the top of my screen. It tells me it needs full disk access. I have never installed this, I don't know how or why it is there. I don't know what to do about it. I am not tech savvy, which is why I like Apple products. Any help would be appreciated. I have just upgraded to Big Sur and Malwarebytes remains.
MacBook Air 13″, macOS 11.2