There are a few ways to update your interests, first make sure that you’re logged in.
Visit your profile, select 'Edit Profile' and the page will load on 'My interests.'
On the home page feed, select ‘Show my interests’ and then ‘Manage my interests’.
Find your profile avatar in the top right corner and select 'Manage subscriptions' from the drop-down menu. Then select 'Manage your interests' towards the bottom of the page.
If you update your interests in the community it won’t be reflected in your IET settings. To edit your IET interests visit https://myiet.theiet.org.