What did I do wrong?

Hello, this unit even sucks when I use it, it doesn’t do as much damage as I see other people do and I get utterly destroyed defensively.

I think the build might be wrong, could anyone help? I suck at building units.

Hello, this unit even sucks when I use it, it doesn’t do as much damage as I see other people do and I get utterly destroyed defensively.

I think the build might be wrong, could anyone help? I suck at building units.