If you are worried, first begin by speaking to your teacher or an adult you feel able to speak to in school. If you are at home and have a worry or need advice, some of the websites below can help you.
Ollee is a new app that has been created by BBC Children in Need to support in children's well-being.
He is a fun digital friend who you can talk you about your worries and he will offer some advice that could help.
Click here - to go to their website or download the app.