If you are inputting your location as a town name and you are getting a message to say 'Location is invalid' try entering again ensuring you select one of the suggested locations listed - pick the correct one that matches your location this should be recognised by the system.
However, if the option you are expecting does not exist, we would recommend you try entering your postcode.
If the system is also not recognising your postcode then please message us with your details for further help.