When you set up MFP;
input current weight,
Set your goal weight (you will have to set this higher than your current weight)
Set it to gain 0.25 - 0.5kg p/week (Depending on how concerned you are with fat gain)
Set activity level to active
Change macro goals to 45% carb, 30% protein, 25% fat
Hitting your CALORIE goal EVERYDAY is your number 1 goal, this should be your sole focus! When you're hitting this consistently..... then start to adjust the diet to fit your macros.
You should find this puts you at LEAST 2,800kcals per day.
Switch your program to starting strength from stronglifts and follow the program exactly for 8 - 12 weeks, you will get bigger and stronger. There's just no other option.