Before you delete your account, please make sure your subscription to Premium has been cancelled so it will not renew (in case you have a running subscription). A subscription is not canceled by deleting the Lifesum account.
Here you find instructions on how to cancel a subscription.

Only then delete your account by following these steps:
1) Go to Settings in your app
2) Then go to Account Settings
3) Click on Delete Account
4) Read the pop-up thoroughly and then click on Delete
5) Enter the code displayed and then confirm by clicking Delete Account
You can also request the deletion of your account by reaching out to us here
Note! In case you are still logged into the account, please delete the app from your phone. After that you will not be able to log in again.