Question: how to change my profile picture on youtube mobile?
Answer: Once in the YouTube app, select the YouTube profile picture in the top right of the app. [00:11]
Once you have selected the gear and the YouTube channel settings open, select the 3 dots in the top right of the app. [00:25]
Once YouTube Support opens, search Manage your channel icon. In the results, select Manage your channel icon. [00:42]