Why – YouTube Studio Review

Pls reply back so I sign in when I go on Safari and sign in on YouTube can I go live on there or post videos because… I do not see no edit button anywhere and I’m getting mad all I need to know is where the edit button is because this what I did I went to safari then I went to YouTube the I sign in them u download this app to post videos and now I don’t see a edit button so pls guide me to find PLS REPOND
Review by hehennkaks d on YouTube Studio.