I just added my dependents(that I will not be claiming is going from 900 to 2700 sound right?

[NicolleR1]

We need more information to better address your question. 

If you aren't claiming the dependents, ‌you shouldn't be adding them into your return unless you have agreed with the custodial parent of who can claim the dependents and/or any credits that you might be eligible for.