To contact Instagram UK, you can submit a request to their Help Center directly via the app. To do so, open the Instagram app on your phone and tap on your profile icon in the bottom right corner. Then, tap on the menu button in the top right corner (three horizontal lines) and select “Help” from the menu options. On this page you will find various options for getting help with different topics related to using Instagram. Select “Contact Support” which will prompt you to fill out a form with details about your issue/query. Once submitted, it should be reviewed by an Instagram representative within 48 hours who will reach out if they need further information or have any questions.