Court her, witness all her heart events, buy a wife's bed, and propose to her
Talk to her for a couple of days, then all of a sudden she will accept them. And make sure you give her gifts she likes.
She is in the pond left to the chapel. You must make an offering to her.
you make one of sea shells
You have Charley Chens son make you aseccorys to put in it!!!
If you want Yams you must plant Yam Seeds in Fall and wait for it to grow.
you need one of the makers, after you hire the builder to make the maker shed.(not sure which one...)
Make sure to feed him Pet Food and hold him everyday. If you forget to feed him he will lose affection for you.
When the Cafe and diner are in town give them an item in front of the counter and they will make something and give you the recipe
You need to make items from Charlie in Shen's shop. You need certain materials, such as redstone.
You can buy food from the Dinner and Cafe once they open. Or after you upgrade your house you can buy a kitchen and make food yourself.
all you have to do is give the person lots of stuff daily and i hope you can raise your hearts good luck
I don't think you can make it bigger. But I DO know that you can buy the Goddess' earrings for your stamina to regain more so that you will not have to lose all your energy. Hope I helped!