Its a debatable topic. Some will say it needs kept in normal range, bit test to estrogen ratio is a real thing, so the higher test you have the more estrogen to have a good ratio or you may experiemce low estrogen sides. Everyone is different bit this is exactly my experience which is why I use...
Its hard to tell what you are feeling and what is actually going on without bloodwork. You can try a test booster to see if it helps you improve, but wirhout bloods it's all a guess