Using the App:

1) Login to the App
2) Tap on "Settings"
3) Tap on "My Ovvio Account"
4) Tap on "Address"
5) Edit your address fields
6) Tap on "Save changes"

Using the Web:

1) Login to Ovvio
2) Go to "My Ovvio Account" by clicking on your display picture
3) Click on "Personal Information"
4) Edit your address fields
5) Click on "Save"

You may use the drop-down suggestions to help assist in putting your address.