Animal Care Needed

I'm just looking for now because I can't really afford the dog training programs and my dog barks at people and still sometimes has accidents inside, but I have been working on training Her myself, she's a lover and never bit anybody but she's got separation anxiety she's already doing a lot better than she was at my moms house (we use to live with my mom) and she's great with our kids ages 2 and 1 and a half but if you can help plz lmk