I have a music acount on myspace wen i first started myspace music account i had a lital box that sed add.....

i have a music acount on myspace wen i first started myspace music account i had a lital box that sed add your music but i dont konw were to find that box or were to add music and my music not from my space music from a nother artst my one music plss help me and remember not from my space music from some one elsis account