I have made a step-by-step guide so you dumb fucks can follow.
click on your username in the top right corner
Go to “Settings” and then switch to the “Blocks” tab
Type in the name of the community you want to block
Save your changes. That’s it! See it wasn’t so hard.
After browsing through Subscribed/New I usually check out All/Top 12 hours and All/Active. If I still feel the need to doomscroll I might venture into All/New. My Subscribed list isn’t moving very fast…