I'm a pretty big sucker for RPG Maker horror, so I had to take a glance at this one from the title alone.
For a first "just trying to learn the program" game, you actually did really well. Sure, it's visibly a first try, but you actually do create an unsettling atmosphere through the sheer escalating oddity of the situation and little things Mama's responses to disobedience.
So good on ya - try to aim for something bigger next time!
I played it here if you wanna see for yourself: