What do I do for second degree burns?

I burnt my hand on boiling water and I don’t know what to do with it. It looks weirder everyday

Day 1

Day 2

Today

What should I do

UPDATE: thank you to everyone who recommended remedies. I ended up just using lidocaine and gauze to help it heal. It has been healing very well and there has been no infections. only thing that will be bad is that I will have really bad scaring. Thanks again for the suggestions