Update vendor contact person
From Protemos Wiki
Go to a vendor profile, select the Contact persons tab and click the "Update" button in the necessary contact row:
It will open the Update contact person page where you can add or change data:
On this page, you can edit the vendor's contact person. Just change or add values and press the "Update" button:
Selected "Active" checkbox means that this contact person is still working for the vendor company and available for the contact.
You'll be able to select this contact person for your jobs. If you want to make this person disappear from the drop-down lists, please deselect this checkbox.