Braxton hicks ?

Racheal • First Time Mommaa | 17 &&&' Pregnant | Due Sept 15th | Blessed With Our BabyGirl Leiana Ann Pritchett💖👶🏽👨‍👩‍👧😍🎀
How far along were you when you started experiencing Braxton hicks ? When do they normally come along? 
What do they feel like ? (FTM so I also have no idea what contractions feel like yet ..)