Log into Base with your unique username and password.
Click on the contacts icon at the top right-hand corner of your screen.
Click on add contact
A screen will open in which you can capture all necessary detail of the particular contact.
Click on contact type to add a label like "buyer", "seller", "tenant" to the contact
Select whether this contact is an individual person or that of a company
Select "Shared with the office" if you wish to share this contact with the rest of your agency
Complete both pages then Save your contact
After you created the contact you can add requirements and tags to it.