Click on your name next to the Avatar in the top right of the screen as circled below.
This brings you to the My Details Screen
Please confirm the accuracy or update the information we hold concerning your family.
Make any changes required then click SUBMIT CHANGES.
If all is correct and current, please click CONFIRM (NO CHANGES).
Update your details, for a change of address tick the "Use verified address" box
Once all changes are made and are 100% accurate click SUBMIT CHANGES in the top right