If you've made it this far, give yourself a high five:
Remember that the first stitch of each row goes into the second horizontal V from the hook!
|Row 4:||inc, 3 sc*, inc, ch 1 and turn||(7)|
|Row 5:||inc, 5 sc, inc, ch 1 and turn||(9)|
|Row 6:||inc, 7 sc, inc, ch 1 and turn||(11)|
|Row 7:||inc, 9 sc, inc, do not chain, just turn||(13)|
* 3 sc means to do 1 sc in each of the next 3 holes
Here's what it should look like by the end of Row 7: