At the bottom of each settings page, you will find the ‘Reset’ button next to ‘Save Changes’.
When you press on ‘Reset’, a dialogue box will appear asking for you to confirm whether or not you would like to reset these settings. If you would like to reset, press ‘OK’, otherwise press ‘Cancel’.
Reset Options:
Account Settings
Still Images Settings
GIFs Settings
Burst GIFs Settings
Saving Settings
Microsites Settings
Sharing Settings
Design Settings