… though with the caveat that the body that’s empowered to do the enforcing, Ofcom, is required to factor size of the surface and risk of harm into ensuring that enforcement is proportional.
If you’re a blog with a small number of UK users, you’re not obviously appealing to children, and you haven’t allowed people to upload arbitrary images / video / files to your other users, then the realistic odds are you’ll be at no more actual risk here than you are / were from the cookie law or the GPDR.
This law sucks for so many reasons, and is inane, but the risk to micro-bloggers of £18M+ fines is, in reality, nil.