Weight gain :/

Pao
Hi! I'm a little concerned about my weight, I don't want to gain a lot, I'm trying to exercise from 1 to minimum 3 days sometimes 4, I started in 125 now I'm in 131 I'm 5"3 and almost 18 weeks , can someone tell me if I'm doing good :/. Oh this is my second baby with the first one I gain 35 pounds not bad but I'm trying to gain less this time 🙊