Sadly I don’t think there is a way to turn it off
However, even if you’re not there for the sixteenth day, it doesn’t mean you’ll lose the reward ! If you did the precedent days, you’ll still have it if you log in on, let’s say, the seventeenth days !
Same can be said to pretty much everything you post, but eh, what can we expect more from a thirteen years old kid with salt spikes.
Ignoring is hard if it covers all your characters on the character selection screen. Stop taking your name so seriously or get crushed under your pyramid scheme already.