Pozi uses HERE Maps API for its address search. If the search returns incorrect or incomplete results, you can use HERE's Map Creator to update the address information.
Visit https://mapcreator.here.com to sign up for an account and start editing.
Watch the YouTube video on how to add an address.
Updates will typically not show up in the address search results right straight away. It may take several days for updates to be properly incorporated into HERE’s search API.