Kay now im getting pissed....wtf is wrong W/my incognito?

Okay i already tried the ******* side-ways triangle to pause, rewind or fast forward youtube videos but it ******* doesnt work. This is pissing meh off!!! Plus when i try to upload my own videos to youtube it keeps saying i need an app for it! I searched for this stupid app and when i trying dowloading it, it said my phone isnt able to hold this or somthing like that...**** SOME ONE JUS HELP MEH BEFOR I BREAK THIS MOTHER ******* PHONE!!!! Pordone my french......jus help meh