How do you upload pictures to the website?

I'm new to this site. When you upload a picture to put on your profile, how long before it will show up?

I try to upload a picture, and it wont let me! why, does it have to be a certain file type? thanks

When you upload a picture on here how do you set the uploaded picture as you're icon.

hey how can I upload picture and use it as a background on my website? where can I get the code or how?

HOW CAN U UPLOAD PICTURS ON HERE AND what IS A CAPTION?=/

Ive just upload the wrong picture how can i delete that picture please i need the delete button thank you.

where are my pics?I uploaded them but they arent here

Why I cant upload a picture?

how do i upload another picture? and yes this my last question about pictures oops i just figured out sorry please 4give

I can't figure out how to put the picture I have in the box on this website! I added it to my pictures but I can't get it in ...