Navigate to Setup->Custom Fields and click New Custom Field.
Choose Field Belong to Company
Give your custom fields name eq. Address Number 2 as shown in the picture.
Choose Input Type, from the listed options this New Custom field. (in most cases this field will be input)
You can also change order of the field – This is used if you have multiple fields for the same feature and you want to re-oder how they will be shown to the customer.
After filling up the new custom field click Save.
When new custom field for company is created you need to navigate to Setup->Settings->Company to give this field value.
Give this new custom field values here eq. Street Name 553.
Click Save Settings.
