Desktop:
Go to 'Account' in the top right-hand corner and select 'Change My Preferences'.
Mobile App:
Navigate to 'Account' (your login/name) in the top left-hand corner and select 'Settings'. Scroll down to 'Update Account Details and Preferences' and click to access the 'My Account' page. From there, select 'Change My Preferences'.
Alternatively, if you wish to delete your personal account, please complete this form.