Follow these steps to edit your account details:

Website

1. Log in to your account through the website with your registered email and password
2. Click on your name in the top right corner
3. Choose 'Settings' from the drop-down menu
4. On the left-hand side click on 'Account details' to change your name, email address, or password. You can also locate your unique user ID number here. 
5. Or click on 'Contact settings' to update your phone number 

App

1. Log in to your account through the app with your registered email and password
2. Click 'Me' along the bottom toolbar 
3. Click 'Settings' 
4. Click 'Account Details' to change your name, email address, password and phone number