If they PM'd a picture, you have two options:
IRght click the picture, select Properties
and highlight the Adress (URL0
line. Copy it and paste it into the line fora custom avatar in your profile options. Be sure to check the box.
Right click the picture and save it onto your computer. Then go to www.tinypic.com
and upload that picture and it will give you a adress (URL) link. Copy that into the custom picture line in your Profile options.
If they Pm'd you a link, just copy it into the line for custom avatars in your Profile options page.