Now is 7th day, feeling urge to watch P, How to control? Please help

Study the triggers. You have to exercise self-control Try a cold shower. It will wake you up literally and otherwise. Remind yourself that too much porn usage can cause issues such as loneliness, depression, and PIED. You just don't want PIED.

And besides that, replace your habits that led you to PMO with healthier habits like talking to people, reading books, going to the gym, and socializing.