Yeah, I completely brainfarted. Of course you have the app or you wouldn't know what the chart looks like, lol.
The first thing you wanna do is set up and do some sweeps with your UMIK 1 and REW so you know where to start. Once you've identified areas of opportunity you open your file in the app and go to the curve editor. Then you can use your finger or a stylus and alter the curve, up or down, based on your findings. Like this:
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That's one way to do it, and you can make multiple adjustments. That's as tight or precise as possible drawing it tho. Now there's also a user designed program called ratbuddyssey that you can use for really tight, precise adjustments and it works really well.
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Notice how much sharper, tighter and precise those are compared to drawing it.
Here's a link to his thread. A bit of a learning curve, but it was worth it to me. If you really wanna roll up your sleeves and get into it we can help you figure some of it out and don't feel dumb for asking questions! It's how we learn this stuff!