You're entering the second phase. The raw survival energy of the first week is gone, and what replaces it needs to be something more sustainable. White-knuckling works for a week. It doesn't work for a month. You need systems now, not just willpower.
A system is anything that makes the right choice easier and the wrong choice harder. Phone in another room at night — that's a system. Content blocker active on every device — system. Gym bag packed by the door for when the evening urge hits — system. You shouldn't have to make a heroic decision every time.
Start thinking about what you're building toward, not just what you're avoiding. Quitting porn is a subtraction. Your brain doesn't do well with pure subtraction — it needs something to fill the space.
The next few days are about transition. You've proven you can survive the withdrawal. Now the question shifts: what kind of days are you building?
Willpower is a match. Systems are a furnace. Build the furnace.
Identify one system you've been relying on this week that works. Write it down and commit to keeping it for the next 14 days.