I think you need an action plan, I mean you may have one, or the outline of one, but once you know where you are, and approximately where you WANT to be in say 3 months, a year, that will help you get your mojo back and also, help heal the grieving of the unhappiness you’ve been through by giving it all meaning in your personal Hero’s Journey (I mean archetypally, in terms of how you can integrate what happened).
Understandable, and not even essential at this stage. 
There is a BOATLOAD of magick that can be done without any external spirits, and a bunch more stuff using neutral nature spirits, from before this dramatic (and to my mind, largely erroneous) split into dark/light.
And there are other methods that may work within the Pentecostal belief system, or at least not go so hard against it you end up with a values clash. 
Take a look at the method of creating a roadmap here: