How to create a new Customer / Contact ?
We are all here to serve our customers. Go to the Customers section and if the customer is new,

Customers
Then click on the Create Contacts button and create a new contact.
You need to fill just the name and mobile number of the customer. Does your customer come recommended from an Architect. Select the name of the architect from the drop down available.
If you do not know how to create an Architect, read our article here.