English IPA - All-Grain Recipe Kit

The malt after the mashup had no starches, i made iodine test for it(starting the mash and finishing it for see the color change of the iodo). That ring of yeast formed when i started the fermentation, because after adding the yeast i aerate the wort shaking(when i shake it, it forms foam)...

Well, this is my 1st topic in this community, and i wanna share my 1st experience and receive some help, a few weeks ago i decided to make my own beer, and i started making my own malt(after the germination process i put it to dry under the sun, i dón't know how is this malt called, i know is a...