The Adobe Forums do not store your password. Your password is part of your Adobe ID from Adobe.com. To change your password you have to edit your account at Adobe.com.
While signed into the Forums,
This will take you out of the forums to your Adobe account.Look for the Change Password section and type in your current password, your new password (twice) and click to accept the change (you may not see the acceptance button until you make a change on this page).
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