Mylot : profile picture freaking me out, unable to change the profile picture

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My years old profile picture of Incredible Hulk, tring to change it now, as I was not in MYLOt for few months, and now I came back again, so wanted to change the profile picture, but unable to find any options for that. I've tried all the options like profile, then edit profile, no change of profile picture option is there, even it's showing the hide or show your age, but... guys, help me out, I don't wanna see this hulk anymore, as my profile picture