You’ll want to check if at least 10% of trichomes have an amber color and most are milky instead of clear to be sure.
Typically the leaves will also get brown tips
Good luck with your grow I hope you get the best taste of buds and healthy plants! Take care and stay lit! I will drop by sometimes to check on your process! Say hello if you ever visit my page!
Peace & Love - L.S.T 🙏🏼🌟