GameBoy Advance !Need Help Plz!

Im am new to this and i have a few questions. first of all how do i get picture and that stuff on my thing. second i have no clue realy how to do this so i figuared someone might be able to help me. if u have any tips or anything email me at [email protected]
and i would like some help on a game i got. its poke'mon ruby for gba. (i know its a little outdatted but its wat i got) in the game you see people in hideouts thingys that jump out when you walk by. as i was passing throught treefort city i but mats and dolls and desks and stuff i wolud like to know how to use them please post in this or email me.
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