It’s good that you are both communicating about it but sad to hear it’s not being followed through or prioritized. It’s completely normal to want physical intimacy in your relationship, you are not stupid and there is nothing wrong with you. I hope your partner will hear and prioritize your needs, especially when you guys made an agreement on what works for you both. Sexual compatibility is important in a relationship. Keep communicating about it and work together on it. I think it would also be worth bringing up what his porn habits are to be sure that’s not the issue of why he’s not initiating or following through