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Adding New Contacts
After clicking on the 'Add' button the 
Image Modified button, the User is presented with a data-entry form used to build a basic Contact: First and Last Name, Email and Phone Number. Adding a new Contact here will create a new record in the Workers/Contacts section of the application as well as an association record for the Vendor.
Adding Existing Contacts
After clicking the 'Add Existing' button Image Removed the Image Added button, a list of existing Contacts is presented. Searching through this list and selecting multiple entries will allow the User add all the required contacts. Select each of the Contacts that need to be associated with the Vendor and click the 'Save and Close' button.
Deleting an Association
Selecting the 'Delete Selected' button Image Removed the Image Added button from this grid does not delete the Contact entry it merely removes the association from the Vendor.
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